Equations balanced on the previous day | Equations balanced on the next day |
Ca2CO3 + 2 H2O = 2 Ca(OH)2 + CO
MnSO4 + KMnO4 + KOH = K2SO4 + MnO2 + H2O =>
3 MnSO4 + 2 KMnO4 + 4 KOH = 3 K2SO4 + 5 MnO2 + 2 H2O
Zn + Cu2SO4 = Zn2SO4 + Cu =>
2 Zn + Cu2SO4 = Zn2SO4 + 2 Cu
AgNO3 + NaHCO3 = AgHCO3 + NaNO3 =>
AgNO3 + NaHCO3 = AgHCO3 + NaNO3
NaOCl + Fe2(SO4)3 + NaOH = Na2FeO4 + NaCl + Na2SO4 + H2O =>
3 NaOCl + Fe2(SO4)3 + 10 NaOH = 2 Na2FeO4 + 3 NaCl + 3 Na2SO4 + 5 H2O
SnO + Cl2 = SnCl2 + O2 =>
2 SnO + 2 Cl2 = 2 SnCl2 + O2
CaC2 + AsBr3(aq) = C + As + CaBr2(aq) =>
3 CaC2 + 2 AsBr3(aq) = 6 C + 2 As + 3 CaBr2(aq)
Al2O3(s) + NaOH(l) + HF(g) = Na3AlF6 + H2O(g) =>
Al2O3(s) + 6 NaOH(l) + 12 HF(g) = 2 Na3AlF6 + 9 H2O(g)
PbSO4 + NaC2H3O2 = Na2[Pb(C2H3O2)4] + Na2SO4 =>
PbSO4 + 4 NaC2H3O2 = Na2[Pb(C2H3O2)4] + Na2SO4
Mn(OH)2 + H3O{+} + NaBiO3 = MnO2 + Bi3{+} + H2O + Na{+} =>
7 Mn(OH)2 + 4 H3O{+} + 3 NaBiO3 = 7 MnO2 + Bi3{+} + 13 H2O + 3 Na{+}
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
NHO2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + HNO3 + H2O =>
5 NHO2 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 HNO3 + 3 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
HOOCCH2CH2COOH + Br2 = BrOOCCH2CH2COOBr + H2 =>
HOOCCH2CH2COOH + Br2 = BrOOCCH2CH2COOBr + H2
*Na + Cl = *2NaCl =>
2*Na + 2 Cl = *2NaCl
Fe(NO)3 + KOH = Fe(OH)3 + KNO =>
Fe(NO)3 + 3 KOH = Fe(OH)3 + 3 KNO
CuO + aluminum = aluminumoxide + copper =>
3 CuO + 2 Al = Al2O3 + 3 Cu
MoS + O2 = MoOMoSO4 + SO2 =>
4 MoS + 7 O2 = 2 MoOMoSO4 + 2 SO2
Fe(No3)3(l) + KSCN(l) = Fe(SCN)3 + KNo3 =>
Fe(No3)3(l) + 3 KSCN(l) = Fe(SCN)3 + 3 KNo3
(NH4)2SO4 + KOH = NH3 + K2SO4 + H2O =>
(NH4)2SO4 + 2 KOH = 2 NH3 + K2SO4 + 2 H2O
Pb + SnCl = Sn + PbCl =>
Pb + SnCl = Sn + PbCl
FeS + AlCl3 = FeCl2 + Al2S3 =>
3 FeS + 2 AlCl3 = 3 FeCl2 + Al2S3
LiPO4 + NaOH = NaPO4 + LiOH =>
LiPO4 + NaOH = NaPO4 + LiOH
CH2O2 + KOH = KC + H2O + CO2 =>
5 CH2O2 + 2 KOH = 2 KC + 6 H2O + 3 CO2
Pb2(aq) + Br(aq) = PbBr2(s) =>
Pb2(aq) + 4 Br(aq) = 2 PbBr2(s)
Na2WO4 + HCl = H2WO4 + NaCl =>
Na2WO4 + 2 HCl = H2WO4 + 2 NaCl
(H2SO4) + NaOH = (Na2SO4) + H2O =>
(H2SO4) + 2 NaOH = (Na2SO4) + 2 H2O
Fe(OH)2 + MnO4{-} + H2O = MnO2 + Fe(OH)3 + OH{-} =>
3 Fe(OH)2 + MnO4{-} + 2 H2O = MnO2 + 3 Fe(OH)3 + OH{-}
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
KH2MnO4 = K2MnO4 + MnO2 + H2O =>
2 KH2MnO4 = K2MnO4 + MnO2 + 2 H2O
Sn(NO3)4 + Na = NaNO3 + Sn(NO3)2 =>
Sn(NO3)4 + 2 Na = 2 NaNO3 + Sn(NO3)2
K2CnO4 + AgNO3 = Ag2CnO4 + KNO3 =>
K2CnO4 + 2 AgNO3 = Ag2CnO4 + 2 KNO3
Pb + Cu(NO3)2 = Cu + Pb(NO3)4 =>
Pb + 2 Cu(NO3)2 = 2 Cu + Pb(NO3)4
H2CO3 + Fe = H2 + Fe2(CO3)3 =>
3 H2CO3 + 2 Fe = 3 H2 + Fe2(CO3)3
CH2O + NO2 = N2 + CO2 + H2O =>
2 CH2O + 2 NO2 = N2 + 2 CO2 + 2 H2O
Pb + Sn(NO3)2 = Pb(NO3)2 + Sn =>
Pb + Sn(NO3)2 = Pb(NO3)2 + Sn
CaCl2 + (NH4)(OH) = Ca(OH)2 + (NH4)Cl =>
CaCl2 + 2(NH4)(OH) = Ca(OH)2 + 2(NH4)Cl
Sr(OH)2 + HCl = SrCl2 + H2O =>
Sr(OH)2 + 2 HCl = SrCl2 + 2 H2O
Cu2O + CH3COOH = CH3COOCu + H2O =>
Cu2O + 2 CH3COOH = 2 CH3COOCu + H2O
CH3COONa + NaOH = CH4 + Na2CO3 =>
CH3COONa + NaOH = CH4 + Na2CO3
NaBr + KMnO4 + H2SO4 = Br2 + Mn2SO4 + H2O + K2SO4 + Na2SO4 =>
12 NaBr + 2 KMnO4 + 8 H2SO4 = 6 Br2 + Mn2SO4 + 8 H2O + K2SO4 + 6 Na2SO4
Cr + HCl = CrCl + H =>
Cr + HCl = CrCl + H
HF + KH = KF + H2 =>
HF + KH = KF + H2
FeBr32Br = FeBr2 + Br2 =>
2 FeBr32Br = 2 FeBr2 + 31 Br2
C6H11NO + O2 = CO2 + H2O + HCN =>
C6H11NO + 7 O2 = 5 CO2 + 5 H2O + HCN
Na(C2H3O2) + H2(SO4) = Na(SO4) + H2(C2H3O2) =>
Na(C2H3O2) + H2(SO4) = Na(SO4) + H2(C2H3O2)
Cu(OH)2 + SiO2 = CuSiO3 + H2O =>
Cu(OH)2 + SiO2 = CuSiO3 + H2O
Zn + KOH = Zn(OH)2 + K =>
Zn + 2 KOH = Zn(OH)2 + 2 K
FeO + H2O(g) = Fe3O4 + H2 =>
3 FeO + H2O(g) = Fe3O4 + H2
Re + Ta + B = Re58Ta12B30 =>
58 Re + 12 Ta + 30 B = Re58Ta12B30
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