Equations balanced on the previous day | Equations balanced on the next day |
2 HClO4(aq) + K2CO3(aq) = H2CO3(aq) + 2 KClO4(aq)
Mg(OH)2 + H2CO3 = H2O + MgCO3 =>
Mg(OH)2 + H2CO3 = 2 H2O + MgCO3
Fe2O3(s) + C3H8(g) = FeO(s) + CO2(g) + H2O(g) =>
10 Fe2O3(s) + C3H8(g) = 20 FeO(s) + 3 CO2(g) + 4 H2O(g)
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Mg(OH) = MgO + H =>
Mg(OH) = MgO + H
HNO3 + Cu = Cu(NO3)3 + NO2 + H2O =>
6 HNO3 + Cu = Cu(NO3)3 + 3 NO2 + 3 H2O
C4H9O2N + O2 = CO2 + NH3 + H2O =>
2 C4H9O2N + 9 O2 = 8 CO2 + 2 NH3 + 6 H2O
CuCl + H2S = Cu2S + HCl =>
2 CuCl + H2S = Cu2S + 2 HCl
MgCl2 + Ag3PO4 = MgPO4 + Ag3Cl2 =>
MgCl2 + Ag3PO4 = MgPO4 + Ag3Cl2
KMnO4 + HCl + SbCl3 = H(SbCl6) + KCl + MnCl2 + H2O =>
2 KMnO4 + 21 HCl + 5 SbCl3 = 5 H(SbCl6) + 2 KCl + 2 MnCl2 + 8 H2O
SO3 + Cl2 = ClO4 + SO2 =>
8 SO3 + Cl2 = 2 ClO4 + 8 SO2
Si + NiO = SiO2 + Ni =>
Si + 2 NiO = SiO2 + 2 Ni
Mg + ClO4 = Mg(ClO4) =>
Mg + ClO4 = Mg(ClO4)
Ca2 + H2O = H + Ca2(OH)2 =>
Ca2 + 2 H2O = 2 H + Ca2(OH)2
NaS + FeCl3 = FeS3 + NaCl =>
3 NaS + FeCl3 = FeS3 + 3 NaCl
CaS + HF = CaF2 + H2S =>
CaS + 2 HF = CaF2 + H2S
Cu + H{+} + NO3{-} = Cu{2} + NO + H2O =>
3 Cu + 8 H{+} + 2 NO3{-} = 3 Cu{2} + 2 NO + 4 H2O
CaCl2 + RCOONa = NaCa + RCOOCl2 =>
CaCl2 + RCOONa = NaCa + RCOOCl2
CaS + HF = CaF2 + H2S =>
CaS + 2 HF = CaF2 + H2S
V5O9{2-} + ClO{-} + OH{-} = VO4{3-} + Cl{-} + H2O =>
2 V5O9{2-} + 9 ClO{-} + 26 OH{-} = 10 VO4{3-} + 9 Cl{-} + 13 H2O
Fe + KCNS = KFe(CNS)6 + K =>
Fe + 6 KCNS = KFe(CNS)6 + 5 K
KCN + Co3(PO4)2 = K3PO4 + Co(CN)2 =>
6 KCN + Co3(PO4)2 = 2 K3PO4 + 3 Co(CN)2
CoBr2 + PbSO3 = PbBr2 + CoSO3 =>
CoBr2 + PbSO3 = PbBr2 + CoSO3
FeCl2 + NaOH + O2 + H2O = Fe(OH)3 + NaCl =>
4 FeCl2 + 8 NaOH + O2 + 2 H2O = 4 Fe(OH)3 + 8 NaCl
NaI(aq) + Cl2(g) = NaCl(aq) + I2(g) =>
2 NaI(aq) + Cl2(g) = 2 NaCl(aq) + I2(g)
HCO2H + OH = H3O + CO2 =>
HCO2H + OH = H3O + CO2
BrO3{-} + H2S = Br{-} + HSO4{-} + H{+} =>
4 BrO3{-} + 3 H2S = 4 Br{-} + 3 HSO4{-} + 3 H{+}
Pb + Ag2O = Ag + PbO2 =>
Pb + 2 Ag2O = 4 Ag + PbO2
C57H104 + O6 = CO2 + H2O =>
3 C57H104 + 83 O6 = 171 CO2 + 156 H2O
CH3COO{-} + Fe2O3 + H{+} = HCO3{-} + Fe2{+} + H2O =>
5 CH3COO{-} + 8 Fe2O3 + 3 H{+} = 10 HCO3{-} + 8 Fe2{+} + 4 H2O
Fe + CCl4 + H{+} = CH2Cl2 + Cl{-} + Fe{2+} =>
2 Fe + CCl4 + 2 H{+} = CH2Cl2 + 2 Cl{-} + 2 Fe{2+}
PbO2 + Cr(SO4)3 + NaOH = Na2[Pb(OH)6] + Na2CrO4 + Na2SO4 =>
2 PbO2 + Cr(SO4)3 + 12 NaOH = 2 Na2[Pb(OH)6] + Na2CrO4 + 3 Na2SO4
MnO2 + KBr + HNO3 = Br2 + Mn(NO3)3 + KNO3 + H2O =>
2 MnO2 + 2 KBr + 8 HNO3 = Br2 + 2 Mn(NO3)3 + 2 KNO3 + 4 H2O
ZnBr2(aq) + AgNO3(aq) = Zn(NO3)2 + AgBr =>
ZnBr2(aq) + 2 AgNO3(aq) = Zn(NO3)2 + 2 AgBr
CH3COOH + Al(HCO3)3 = Al(CH3COO) + CO2 + H2O =>
5 CH3COOH + 4 Al(HCO3)3 = 4 Al(CH3COO) + 14 CO2 + 10 H2O
XCO3 + CuCl = XCl + CuCO3 =>
XCO3 + CuCl = XCl + CuCO3
NaBiO3 + Mn(NO3)2 + HNO3 = Bi(NO3)3 + HMnO4 + NaNO3 + H2O =>
5 NaBiO3 + 2 Mn(NO3)2 + 16 HNO3 = 5 Bi(NO3)3 + 2 HMnO4 + 5 NaNO3 + 7 H2O
H2SO4(aq) + NaOH(aq) = H2OH(l) + NaSO4 =>
H2SO4(aq) + NaOH(aq) = H2OH(l) + NaSO4
H3AsO4 + Zn + H2O = AsH3 + Zn{+2)+OH{-} =>
H3AsO4 + 4 Zn + 4 H2O = AsH3 + 4 Zn{+2)+8OH{-}
(NH4)2MoO4 + KI + H2SO4 = I2 + K2SO4 + Mo5O14 + H2O + (NH4)2SO4 =>
5(NH4)2MoO4 + 2 KI + 6 H2SO4 = I2 + K2SO4 + Mo5O14 + 6 H2O + 5(NH4)2SO4
PbAc + NaCl = PbCl + NaAc =>
PbAc + NaCl = PbCl + NaAc
Mg(s) + Cu{2+}(aq) = Cu(s) + Mg{2+}(aq) =>
Mg(s) + Cu{2+}(aq) = Cu(s) + Mg{2+}(aq)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CO(NO3)2 + (NH4)2S = COS + NH4NO3 =>
CO(NO3)2 + (NH4)2S = COS + 2 NH4NO3
Pb(CH3COO)2 + Cu2(SO4)2 = Pb2(SO4)2 + Cu(CH3COO)2 =>
2 Pb(CH3COO)2 + Cu2(SO4)2 = Pb2(SO4)2 + 2 Cu(CH3COO)2
C4H8 + C8H10O2 = C16H26O2 =>
2 C4H8 + C8H10O2 = C16H26O2
K2Cr2O7 + BaCl2 = K2BaCl2Cr2O7 =>
K2Cr2O7 + BaCl2 = K2BaCl2Cr2O7
NH4 + OH + SO2 = NH4HSO3 =>
NH4 + OH + SO2 = NH4HSO3
H2SO4 + (CH3COO)2Zn = ZnSO4 + CH3COOH =>
H2SO4 + (CH3COO)2Zn = ZnSO4 + 2 CH3COOH
Cu(NO3)2 + HNO3 = CuHNO3 + NO3 =>
Cu(NO3)2 + HNO3 = CuHNO3 + 2 NO3
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