Equations balanced on the previous day | Equations balanced on the next day |
Zn + 2 MCl = M2 + ZnCl2
Fe + Cu{+}NO3{-} = Fe{2+}NO3{2-} + Cu =>
Fe + 2 Cu{+}NO3{-} = Fe{2+}NO3{2-} + 2 Cu
Pb2(NO3)2 = Pb2O + NO2 + O2 =>
2 Pb2(NO3)2 = 2 Pb2O + 4 NO2 + O2
HNO3 + I2 = NO2 + HIO3 + H2O =>
10 HNO3 + I2 = 10 NO2 + 2 HIO3 + 4 H2O
Cr2K2O7 + NH3 + H2O = Cr(OH)3 + KNO3 + KOH =>
4 Cr2K2O7 + 3 NH3 + 10 H2O = 8 Cr(OH)3 + 3 KNO3 + 5 KOH
CuS + (O2)2 = CuO + SO2 =>
4 CuS + 3(O2)2 = 4 CuO + 4 SO2
CH3OH + CH3Br + LiCrH9 = CH3OCH3 + LiBr + CrH10 =>
CH3OH + CH3Br + LiCrH9 = CH3OCH3 + LiBr + CrH10
Ca(s) + H3PO4(aq) = H2 + Ca2(PO4)2 =>
2 Ca(s) + 2 H3PO4(aq) = 3 H2 + Ca2(PO4)2
Cr + O3 = CrO3 =>
Cr + O3 = CrO3
BaCl2 + Na2B4O7 = BaB4O7 + NaCl =>
BaCl2 + Na2B4O7 = BaB4O7 + 2 NaCl
KMnO4 + H2SO4 + H2C2O4 = H2O + K2SO4 + MnSO4 + CO2 =>
2 KMnO4 + 3 H2SO4 + 5 H2C2O4 = 8 H2O + K2SO4 + 2 MnSO4 + 10 CO2
Ca + BO4 = Ca(BO4)2 =>
Ca + 2 BO4 = Ca(BO4)2
CuSO4*5H2O + Na2CO3 = Cu2CO3(OH)2 + NaSO4 + H2O + H2 =>
2 CuSO4*5H2O + Na2CO3 = Cu2CO3(OH)2 + 2 NaSO4 + 8 H2O + H2
Ba + C = BaC2 =>
Ba + 2 C = BaC2
PbO2 + MnSO4 + HNO3 = HMnO4 + Pb(NO3)2 + PbSO4 + H2O =>
5 PbO2 + 2 MnSO4 + 6 HNO3 = 2 HMnO4 + 3 Pb(NO3)2 + 2 PbSO4 + 2 H2O
Al2 + (CO3)3 + K2NO3 = Al(NO3)3 + K2CO3 =>
Al2 + 2(CO3)3 + 6 K2NO3 = 2 Al(NO3)3 + 6 K2CO3
NiS3 + MgCl2 = MgS2 + NiCl3 =>
2 NiS3 + 3 MgCl2 = 3 MgS2 + 2 NiCl3
Al + NaOH + H2O2 = Na2AlO4 + H2O =>
Al + 2 NaOH + 3 H2O2 = Na2AlO4 + 4 H2O
H3PO4(aq) + Ca3(PO4)2(aq) = Ca(H2PO4)2(aq) =>
4 H3PO4(aq) + Ca3(PO4)2(aq) = 3 Ca(H2PO4)2(aq)
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
H2SO3 + (NH4)3PO4 = H3PO4 + (NH4)2SO3 =>
3 H2SO3 + 2(NH4)3PO4 = 2 H3PO4 + 3(NH4)2SO3
Fe2S + H2O = Fe(OH)3 + SO4 + H =>
Fe2S + 10 H2O = 2 Fe(OH)3 + SO4 + 14 H
Na3[Cr(OH)6] + H2O2 = NaOH + H2O + Na2CrO4 =>
2 Na3[Cr(OH)6] + 3 H2O2 = 2 NaOH + 8 H2O + 2 Na2CrO4
Fe2 + HO = Fe2O + H2O =>
Fe2 + 2 HO = Fe2O + H2O
Ba3N2 = Ba3 + N32 =>
16 Ba3N2 = 16 Ba3 + N32
FeCl3 + (CH3COOH) = (CH3COO) + Fe + HCl =>
FeCl3 + 3(CH3COOH) = 3(CH3COO) + Fe + 3 HCl
Ag2SO4 + NaCl = NaSO4 + Ag2Cl =>
Ag2SO4 + NaCl = NaSO4 + Ag2Cl
Cu(NO3)2 = CuO(s) + NO2(s) + O2(g) =>
2 Cu(NO3)2 = 2 CuO(s) + 4 NO2(s) + O2(g)
FeCl3 + Br(OH)2 = Fe(OH)3 + BrCl2 =>
2 FeCl3 + 3 Br(OH)2 = 2 Fe(OH)3 + 3 BrCl2
H2C = CH2 = CH3CH2C =>
H2C = CH2
C7H14(l) + O2(g) = H2O(l) + CO2(g) =>
2 C7H14(l) + 21 O2(g) = 14 H2O(l) + 14 CO2(g)
H2O2(eq) = H2O(l) + O2(g) =>
2 H2O2(eq) = 2 H2O(l) + O2(g)
MgCl2 + Na2CO3 + H2O = Mg(OH)2*3MgCO3 + NaCl + Mg(HCO3)2 =>
5 MgCl2 + 5 Na2CO3 + 2 H2O = Mg(OH)2*3MgCO3 + 10 NaCl + Mg(HCO3)2
Fe{2+} + MnO2 + H{+} = Fe{3+} + Mn{2+} + H2O(l) =>
2 Fe{2+} + MnO2 + 4 H{+} = 2 Fe{3+} + Mn{2+} + 2 H2O(l)
CrSO4 + KOH = Cr(OH) + KSO4 =>
CrSO4 + KOH = Cr(OH) + KSO4
CaCl2 + NaOH = Ca(OH)2 + (NaCl)2 =>
CaCl2 + 2 NaOH = Ca(OH)2 + (NaCl)2
FeS(s) + O2(g) = Fe2O3(s) + S2(g) =>
4 FeS(s) + 3 O2(g) = 2 Fe2O3(s) + 2 S2(g)
MgCl2 + Cr(CN)3 = Mg(CN)2 + CrCl3 =>
3 MgCl2 + 2 Cr(CN)3 = 3 Mg(CN)2 + 2 CrCl3
OH + ClO2 = H2O + ClO4 =>
4 OH + ClO2 = 2 H2O + ClO4
CO(g) + Fe2O3(s) = CO2(s) + Fe(g) =>
3 CO(g) + Fe2O3(s) = 3 CO2(s) + 2 Fe(g)
FeO + CO = Fe + CO2 =>
FeO + CO = Fe + CO2
C6H5Cl + SiCl4 + Na = Si(C6H5)4Si + NaCl =>
4 C6H5Cl + 2 SiCl4 + 12 Na = Si(C6H5)4Si + 12 NaCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg(OH)2 + HBrO3 = H2O + Mg(BrO3)2 =>
Mg(OH)2 + 2 HBrO3 = 2 H2O + Mg(BrO3)2
NaOH + (NH4)(NO3) = (NH4)OH + NaNO3 =>
NaOH + (NH4)(NO3) = (NH4)OH + NaNO3
NaH + Al3 + H2O = (NaAl(OH)4) + H2 =>
6 NaH + 2 Al3 + 24 H2O = 6(NaAl(OH)4) + 15 H2
MoO4 + H2SO4 + Zn = MoO3 + H2O + ZnSO4 =>
MoO4 + H2SO4 + Zn = MoO3 + H2O + ZnSO4
Mg + Cr2(SO4)3 = MgSO4 + CrSO4 =>
Mg + Cr2(SO4)3 = MgSO4 + 2 CrSO4
Mg + (NH4)2H2PO4 + NH3 + H2O = MgNH4PO4*6H2O + NH4 =>
Mg + (NH4)2H2PO4 + 2 NH3 + 6 H2O = MgNH4PO4*6H2O + 3 NH4
K + MnO2 = KO + Mn =>
2 K + MnO2 = 2 KO + Mn
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