Equations balanced on the previous day | Equations balanced on the next day |
4 H2S + 5 O2 = 4 HSO2 + 2 H2O
RbOH + HCl = RbCl + H2O =>
RbOH + HCl = RbCl + H2O
Al + Mn(NO3)2 = AlNO3 + Mn =>
2 Al + Mn(NO3)2 = 2 AlNO3 + Mn
H2S(aq) + Ca(OH)2(aq) = H2O(l) + CaS(aq) =>
H2S(aq) + Ca(OH)2(aq) = 2 H2O(l) + CaS(aq)
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + KIO3 + K2SO4 + H2O =>
K2Cr2O7 + KI + 4 H2SO4 = Cr2(SO4)3 + KIO3 + K2SO4 + 4 H2O
CH3CH2CHOHCH3 + K2Cr2O7 + H2SO4 = CH3CH2COCH3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2CHOHCH3 + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2COCH3 + Cr2(SO4)3 + K2SO4 + 7 H2O
H2SnCl6 + H2S = SnS2 + HCl =>
H2SnCl6 + 2 H2S = SnS2 + 6 HCl
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
H{+} + Cr2O7{2-} + SO2 = SO4{2-} + Cr{3+} + H2O =>
2 H{+} + Cr2O7{2-} + 3 SO2 = 3 SO4{2-} + 2 Cr{3+} + H2O
NaHSO3 + H2O2 = NaOH + H2SO4 =>
NaHSO3 + H2O2 = NaOH + H2SO4
MgC2O4 + Na2SO4 = MgSO4 + Na2C2O4 =>
MgC2O4 + Na2SO4 = MgSO4 + Na2C2O4
C3N6H5O9(nitroglicerina) = CO2 + N2 + O2 + H2O =>
4 C3N6H5O9(nitroglicerina) = 12 CO2 + 12 N2 + O2 + 10 H2O
K2CO3 + Cu2SO4 = K2SO4 + Cu2CO3 =>
K2CO3 + Cu2SO4 = K2SO4 + Cu2CO3
C6H10 + KMnO4 = C6H10O4KMn =>
C6H10 + KMnO4 = C6H10O4KMn
K2CrO4 + K2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2 =>
2 K2CrO4 + 8 K2SO3 + 5 H2SO4 = Cr2(SO4)3 + 10 K2SO4 + 5 H2
CoBr2 + Na2CO3 = CoCO3 + NaBr =>
CoBr2 + Na2CO3 = CoCO3 + 2 NaBr
N2H4 + Cu(OH)2 = N2 + Cu + H2O =>
N2H4 + 2 Cu(OH)2 = N2 + 2 Cu + 4 H2O
P + Ce2 = PCe5 =>
2 P + 5 Ce2 = 2 PCe5
H2O + NaCl + NH3 + CO2 = NaH(CO3) + NH4Cl =>
H2O + NaCl + NH3 + CO2 = NaH(CO3) + NH4Cl
Mg(s) + H2O(l) = Mg(OH)2 + H2 =>
Mg(s) + 2 H2O(l) = Mg(OH)2 + H2
Na3[Cr(OH)4(H2O)2] + Br2 + NaOH = NaBr + Na2CrO4 + H2O =>
2 Na3[Cr(OH)4(H2O)2] + 5 Br2 + 8 NaOH = 10 NaBr + 2 Na2CrO4 + 12 H2O
NaCl + H2O = HNaCl + O =>
2 NaCl + H2O = 2 HNaCl + O
CdCl2K4Fe(CN)6 = CdFe(CN)6K4Cl2 =>
CdCl2K4Fe(CN)6 = CdFe(CN)6K4Cl2
Cu(SO4) + H2O = Cu(OH)2 + H2SO4 =>
Cu(SO4) + 2 H2O = Cu(OH)2 + H2SO4
ZrO2 + HF = ZrF4 + H2O =>
ZrO2 + 4 HF = ZrF4 + 2 H2O
P4S3(s) + O2(g) = P4O10(s) + SO2(g) =>
P4S3(s) + 8 O2(g) = P4O10(s) + 3 SO2(g)
Na2CO3 + H2S = Na2S + CO2 + H2O =>
Na2CO3 + H2S = Na2S + CO2 + H2O
BiCl5 + Na2S = Bi2S5 + NaCl =>
2 BiCl5 + 5 Na2S = Bi2S5 + 10 NaCl
MnO4{-} + H{+} + NO2{-} = Mn2{+} + NO3{-} + H2O =>
4 MnO4{-} + 6 H{+} + 13 NO2{-} = 2 Mn2{+} + 13 NO3{-} + 3 H2O
NaOH + CaOH + Cl = Ca(ClO)2 + NaCl + H2O =>
3 NaOH + CaOH + 5 Cl = Ca(ClO)2 + 3 NaCl + 2 H2O
Zn + NiCl2 = ZnCl2 + Ni =>
Zn + NiCl2 = ZnCl2 + Ni
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Ce(NO3)3 + H2O + H4N2 = Ce + HNO3 =>
14 Ce(NO3)3 + 18 H2O + 3 H4N2 = 14 Ce + 48 HNO3
Na2SO4 + CuCl2 = NaCl + CuSO4 =>
Na2SO4 + CuCl2 = 2 NaCl + CuSO4
NaCl(s)AgNO3(aq) = AgClNaNO3 =>
NaCl(s)AgNO3(aq) = AgClNaNO3
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Na2Cr2O7 + MgCO3 = Na2Mg(CrO4)2 + CO2 =>
Na2Cr2O7 + MgCO3 = Na2Mg(CrO4)2 + CO2
Cr2O3 + NO3{-} + CO3{-} = CrO4{2-} + NO2{-} + CO2 =>
Cr2O3 + NO3{-} + 4 CO3{-} = 2 CrO4{2-} + NO2{-} + 4 CO2
ZnC4H6O4 + Al(NO3)3 = Zn(NO3)2 + C6H9AlO6 =>
3 ZnC4H6O4 + 2 Al(NO3)3 = 3 Zn(NO3)2 + 2 C6H9AlO6
MnO4 + H2C2O2 = Mn + CO2 + H2O =>
3 MnO4 + 4 H2C2O2 = 3 Mn + 8 CO2 + 4 H2O
CH3(C2H4)CH3 + O2 = CO2 + H2O =>
2 CH3(C2H4)CH3 + 13 O2 = 8 CO2 + 10 H2O
K2SO3 + HNO3 = K2SO4 + N2 + H2O =>
5 K2SO3 + 2 HNO3 = 5 K2SO4 + N2 + H2O
Zn + HCl = Zn1Cl2 + H2 =>
Zn + 2 HCl = Zn1Cl2 + H2
KNO2 + KMnO4 + H2O = MnO2 + KOH + KNO3 =>
3 KNO2 + 2 KMnO4 + H2O = 2 MnO2 + 2 KOH + 3 KNO3
COH4 + H2SO4 + K2Cr2O7 = CH2O2 + K2S04 + Cr2(S04)3 + H2O =>
55 COH4 + 32 H2SO4 + 2 K2Cr2O7 = 55 CH2O2 + 2 K2S04 + 2 Cr2(S04)3 + 87 H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Y + Br = YBr =>
Y + Br = YBr
CaBr2 + Cl2 = Br2 + CaCl2 =>
CaBr2 + Cl2 = Br2 + CaCl2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
CH{4+} + S = CS{2+} + H{2+}S =>
CH{4+} + S = CS{2+} + H{2+}S
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