Equations balanced on the previous day | Equations balanced on the next day |
4 Na2SO3 = Na2S + 3 Na2SO4
CuS + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
Zn(NO2)2 + H3PO4 = Zn3(PO4)2 + N2O3 + H2O =>
3 Zn(NO2)2 + 2 H3PO4 = Zn3(PO4)2 + 3 N2O3 + 3 H2O
ZnCO3 + Na3PO4 = Na3CO3 + ZnPO4 =>
ZnCO3 + Na3PO4 = Na3CO3 + ZnPO4
KNO3 + Cr2(SO4)3 + Na2CO3 = KNO2 + Na2CrO4 + CO2 + Na2SO4 =>
3 KNO3 + Cr2(SO4)3 + 5 Na2CO3 = 3 KNO2 + 2 Na2CrO4 + 5 CO2 + 3 Na2SO4
ClO3 + H = HClO + H2O =>
ClO3 + 5 H = HClO + 2 H2O
Cu(SO4) + HNO3 = Cu(NO3)2 + H2SO4 =>
Cu(SO4) + 2 HNO3 = Cu(NO3)2 + H2SO4
Ca(OH)2 + Cl2 = CaO(Cl)2 + H2O =>
Ca(OH)2 + Cl2 = CaO(Cl)2 + H2O
BaCl2 + H2CrO4 = BaCrO4 + HCl =>
BaCl2 + H2CrO4 = BaCrO4 + 2 HCl
M + HNO3 = M(NO3)2 + NH3 + H2O =>
4 M + 9 HNO3 = 4 M(NO3)2 + NH3 + 3 H2O
Ca(OH)2 + H1Cl1O4 = Ca1(Cl1O4)2 + H2O =>
Ca(OH)2 + 2 H1Cl1O4 = Ca1(Cl1O4)2 + 2 H2O
C12H22C11 + O2 = CO2 + H2O =>
2 C12H22C11 + 57 O2 = 46 CO2 + 22 H2O
C7H6O + K2Cr2O7 + H2SO4 = C7H6O2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C7H6O + K2Cr2O7 + 4 H2SO4 = 3 C7H6O2 + K2SO4 + Cr2(SO4)3 + 4 H2O
NaOOCCH2CH2COONa + NaOH = Na2CO3 + C2H6 =>
NaOOCCH2CH2COONa + 2 NaOH = 2 Na2CO3 + C2H6
(C8H18)1 + O2 = CO2 + H2O =>
2(C8H18)1 + 25 O2 = 16 CO2 + 18 H2O
HC1 + HNO3 = H2O + NO + C =>
3 HC1 + HNO3 = 2 H2O + NO + 3 C
K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
Cu(NO3)2(aq) + HCl(aq) = CuCl2 + H(NO3) =>
Cu(NO3)2(aq) + 2 HCl(aq) = CuCl2 + 2 H(NO3)
CH4(g) + Br2(g) = CH3Br(g) + HBr(g) =>
CH4(g) + Br2(g) = CH3Br(g) + HBr(g)
Pb(NO3)2(aq) + HCl = PbCl2(aq) + HNO3(aq) =>
Pb(NO3)2(aq) + 2 HCl = PbCl2(aq) + 2 HNO3(aq)
Na2S + H2O2 = NaO + H2S =>
Na2S + H2O2 = 2 NaO + H2S
MoO3 + KOH = K2MoO4 + H2O =>
MoO3 + 2 KOH = K2MoO4 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe(C2H3O2)2 + BeCl2 = FeCl2 + Be(C2H3O2)2 =>
Fe(C2H3O2)2 + BeCl2 = FeCl2 + Be(C2H3O2)2
ZnS(s) + O(g) = ZnO(s) + SO2(g) =>
ZnS(s) + 3 O(g) = ZnO(s) + SO2(g)
KMnO4 + Na2C2O4 + H2SO4 = K2SO4 + CO2 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = K2SO4 + 10 CO2 + 2 MnSO4 + 5 Na2SO4 + 8 H2O
NH4ClO3 + AgNO3 = NH4NO3 + AgClO3 =>
NH4ClO3 + AgNO3 = NH4NO3 + AgClO3
Sn + BrO3{-} + H{+} = Sn{2+} + Br{-} + H2O =>
3 Sn + BrO3{-} + 6 H{+} = 3 Sn{2+} + Br{-} + 3 H2O
KMnO4 + H2SO4 + Fe(NH4)2(SO4)2 = K2SO4 + Fe2(SO4)3 + (NH4)2SO4 + MnSO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 Fe(NH4)2(SO4)2 = K2SO4 + 5 Fe2(SO4)3 + 10(NH4)2SO4 + 2 MnSO4 + 8 H2O
Ca2 + N3 = Ca3N2 =>
9 Ca2 + 4 N3 = 6 Ca3N2
K2Cr2O7 + FeCl2 + HCl = CrCl3 + KCl + FeCl4 + H2O =>
K2Cr2O7 + 3 FeCl2 + 14 HCl = 2 CrCl3 + 2 KCl + 3 FeCl4 + 7 H2O
Na + Br2 = Na2Br =>
4 Na + Br2 = 2 Na2Br
K2MnO4 + K2S + H2SO4 = MnO2 + H2O + K2SO4 =>
4 K2MnO4 + K2S + 4 H2SO4 = 4 MnO2 + 4 H2O + 5 K2SO4
Sr + P4 + O2 = Sr3(PO4)2 =>
6 Sr + P4 + 8 O2 = 2 Sr3(PO4)2
C3H7COOHPCl5 = C3H7COClPOCl3HCl =>
C3H7COOHPCl5 = C3H7COClPOCl3HCl
MgCl2*6H2O = MgCl2*4H2O + H2O =>
MgCl2*6H2O = MgCl2*4H2O + 2 H2O
OH + S2O4 = SO4 + H2O =>
8 OH + S2O4 = 2 SO4 + 4 H2O
CH3COOC2H5 + NaOH = CH3COONa + CH3CH2OH =>
CH3COOC2H5 + NaOH = CH3COONa + CH3CH2OH
Ca3(PO4)2 + SiO + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO + 4 C = 6 CaSiO3 + P4 + 4 CO
H2CO3 + Be(OH)2 = BeCO3 + H2O =>
H2CO3 + Be(OH)2 = BeCO3 + 2 H2O
Ba3(PO4)2 + Fe(NO3)3 = Ba(NO3)2 + FePO4 =>
Ba3(PO4)2 + 2 Fe(NO3)3 = 3 Ba(NO3)2 + 2 FePO4
C20H41O + O2 = CO2 + H2O =>
4 C20H41O + 119 O2 = 80 CO2 + 82 H2O
H2S + S2O = S8 + H2O =>
8 H2S + 8 S2O = 3 S8 + 8 H2O
Ca(OH)2 + H3(PO)4 = Ca3((PO)4)2 + H2O =>
3 Ca(OH)2 + 2 H3(PO)4 = Ca3((PO)4)2 + 6 H2O
Si4H3 + O2 = SiO2 + H2O =>
4 Si4H3 + 19 O2 = 16 SiO2 + 6 H2O
MgO + NH4F = NH3 + MgF2 + H2O =>
MgO + 2 NH4F = 2 NH3 + MgF2 + H2O
BaCl2(aq) + KSO4(aq) = BaSO4(s) + KCl2(aq) =>
BaCl2(aq) + KSO4(aq) = BaSO4(s) + KCl2(aq)
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + Mn + HNO3 + CO2 + H2O =>
14 K4Fe(CN)6 + 122 KMnO4 + 199 H2SO4 = 178 KHSO4 + 7 Fe2(SO4)3 + 122 Mn + 84 HNO3 + 84 CO2 + 68 H2O
(NI)3 = (I)2(N)2 =>
2(NI)3 = 3(I)2(N)2
CH3CH2NH2 + CO2 + H2O = (NH4)2CO3 + C4H10 =>
26 CH3CH2NH2 + 9 CO2 + 21 H2O = 13(NH4)2CO3 + 12 C4H10
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