Equations balanced on the previous day | Equations balanced on the next day |
Ca(OH)2 + CO2 = CaCO3 + H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
C + H2 = CH4 =>
C + 2 H2 = CH4
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Ca + HNO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
Na + O2 = NaO =>
2 Na + O2 = 2 NaO
Al + HCl = AlCl2 + H2 =>
Al + 2 HCl = AlCl2 + H2
Li2 + Br2 = LiBr =>
Li2 + Br2 = 2 LiBr
HgO = O2 + Hg =>
2 HgO = O2 + 2 Hg
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
C7H14 + KMnO4 + H2O = C4H8(OH)2 + MnO2 + KOH =>
12 C7H14 + 14 KMnO4 + 28 H2O = 21 C4H8(OH)2 + 14 MnO2 + 14 KOH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C7H14 + KMnO4 + H2O = C7H14(OH)2 + MnO2 + KOH =>
3 C7H14 + 2 KMnO4 + 4 H2O = 3 C7H14(OH)2 + 2 MnO2 + 2 KOH
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Ca3N2 + H2O = NH3 + Ca(OH)2 =>
Ca3N2 + 6 H2O = 2 NH3 + 3 Ca(OH)2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Fe2P + S = P4S10 + FeS =>
4 Fe2P + 18 S = P4S10 + 8 FeS
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Au3 + O2 = Au2O3 =>
4 Au3 + 9 O2 = 6 Au2O3
C + O2 = CO2 =>
C + O2 = CO2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
P + O2 = PO2 =>
P + O2 = PO2
AgNO3(aq) + (NH4)2CO3(aq) = Ag2CO3(s) + NH4NO3(aq) =>
2 AgNO3(aq) + (NH4)2CO3(aq) = Ag2CO3(s) + 2 NH4NO3(aq)
Mg + ZnCl2 = Zn + MgCl2 =>
Mg + ZnCl2 = Zn + MgCl2
KMnO4 + C6H5CHO + H2SO4 = MnSO4 + K2SO4 + C6H5COOH + H2O =>
2 KMnO4 + 5 C6H5CHO + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 C6H5COOH + 3 H2O
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
K2CO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2(g) =>
K2CO3(s) + 2 HCl(aq) = 2 KCl(aq) + H2O(l) + CO2(g)
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
C + O = CO =>
C + O = CO
HG + S = HGS =>
HG + S = HGS
K2CO3 + HI = KI + H2CO3 =>
K2CO3 + 2 HI = 2 KI + H2CO3
ZnO + C = Zn + CO =>
ZnO + C = Zn + CO
P + HNO3 = H3PO4 + NO2 + H2O =>
P + 5 HNO3 = H3PO4 + 5 NO2 + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
ZNS + H2O = ZNO + SO2 + H =>
ZNS + 3 H2O = ZNO + SO2 + 6 H
CuO + Cl2O = CuCl2 + O2 =>
CuO + Cl2O = CuCl2 + O2
Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
MnO2 + C = Mn + CO2 =>
MnO2 + C = Mn + CO2
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
Na2S2O3 + KMNO4 + H2SO4 = Na2HSO4 + MNSO4 + K2SO4 + H20 =>
80 Na2S2O3 + 100 KMNO4 + 70 H2SO4 = 80 Na2HSO4 + 100 MNSO4 + 50 K2SO4 + 3 H20
Na2S2O3 + KMNO4 + H2SO4 = Na2HSO4 + MNSO4 + K2SO4 + H20 =>
80 Na2S2O3 + 100 KMNO4 + 70 H2SO4 = 80 Na2HSO4 + 100 MNSO4 + 50 K2SO4 + 3 H20
Fe2(SO4)3 + (NH4)2S = Fe(NH4)3 + SSO4 =>
Fe2(SO4)3 + 3(NH4)2S = 2 Fe(NH4)3 + 3 SSO4
Na2[Zn(OH)4] + HCl = Zn(OH)2 + NaCl + H2O =>
Na2[Zn(OH)4] + 2 HCl = Zn(OH)2 + 2 NaCl + 2 H2O
FeSO4 + NaClO + H2O = Fe(OH)3 + Cl2 + Na2SO4 + OH =>
FeSO4 + 2 NaClO + 2 H2O = Fe(OH)3 + Cl2 + Na2SO4 + OH
KI + Cl2 = KCl + I =>
2 KI + Cl2 = 2 KCl + 2 I
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
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