Equations balanced on the previous day | Equations balanced on the next day |
2 NaCl = 2 Na + Cl2
Mg(OH)2 = MgO + H2O = Mg + O2 =>
Mg(OH)2 = MgO + H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Cs + H2O = CsO + H2 =>
Cs + H2O = CsO + H2
SO2 + I2 + H2O = I2{-} + SO4{2-} + H{+} =>
SO2 + 2 I2 + 2 H2O = 2 I2{-} + SO4{2-} + 4 H{+}
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al + O2 = Al2O =>
4 Al + O2 = 2 Al2O
CaSO4 + AlBr3 = CaBr2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlBr3 = 3 CaBr2 + Al2(SO4)3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cu2(CO3) = Cu2 + CO3 =>
Cu2(CO3) = Cu2 + CO3
C2H4 + O2 + HCl = C2H4Cl2 + H2O =>
2 C2H4 + O2 + 4 HCl = 2 C2H4Cl2 + 2 H2O
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
KMnO4 + H2SO4 + Sb = K2SO4 + MnSO4 + Sb2O3 + H2O =>
6 KMnO4 + 9 H2SO4 + 10 Sb = 3 K2SO4 + 6 MnSO4 + 5 Sb2O3 + 9 H2O
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
Al + O2 = Al2O =>
4 Al + O2 = 2 Al2O
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
NH3 + H2O = NH4 + OH =>
NH3 + H2O = NH4 + OH
Br2 + NaOH = NaBr + NaBrO3 + H2O =>
3 Br2 + 6 NaOH = 5 NaBr + NaBrO3 + 3 H2O
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
H3PO4 + Zn = H2 + Zn3(PO4)2 =>
2 H3PO4 + 3 Zn = 3 H2 + Zn3(PO4)2
C6H6 + Br = C6H5Br + HBr =>
C6H6 + 2 Br = C6H5Br + HBr
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + HOH =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HOH
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
MG + O2 = MGO =>
2 MG + O2 = 2 MGO
Pb(ClO3)2 + LiCl2 = PbCl2 + Li(ClO3)2 =>
Pb(ClO3)2 + LiCl2 = PbCl2 + Li(ClO3)2
Al + AGNO3 = Al(NO3) + AG =>
Al + AGNO3 = Al(NO3) + AG
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Zn(s) + H2O(l) = ZnO(aq) + H2 =>
Zn(s) + H2O(l) = ZnO(aq) + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MG + O2 = MGO =>
2 MG + O2 = 2 MGO
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2SO4 + NH4OH = (NH4)2SO4 + HOH =>
H2SO4 + 2 NH4OH = (NH4)2SO4 + 2 HOH
C2H4O2 + MgCO3 = MgC2H4O2 + CO3 =>
C2H4O2 + MgCO3 = MgC2H4O2 + CO3
C3H8 + O2 = CO + H2O =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
C2H4 + O2 + HCl = C2H4Cl2 + H2O =>
2 C2H4 + O2 + 4 HCl = 2 C2H4Cl2 + 2 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
CHO + O2 = CO2 + H2O =>
4 CHO + 3 O2 = 4 CO2 + 2 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
CuS + NO3{-} + H{+} = Cu{+2} + S + NO + H2O =>
3 CuS + 2 NO3{-} + 8 H{+} = 3 Cu{+2} + 3 S + 2 NO + 4 H2O
Al2O3 + Fe = Fe3O4 + Al =>
4 Al2O3 + 9 Fe = 3 Fe3O4 + 8 Al
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