Equations balanced on the previous day | Equations balanced on the next day |
2 Cr{+3} + 3 Zn = 2 Cr + 3 Zn{2+}
Cr2O3(s) = Cr(s) + O2(g) =>
2 Cr2O3(s) = 4 Cr(s) + 3 O2(g)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
SO2 + O2 + H2O = SO4H2 =>
2 SO2 + O2 + 2 H2O = 2 SO4H2
CaI2 + AgNO3 = Ca(NO3)2 + AgI =>
CaI2 + 2 AgNO3 = Ca(NO3)2 + 2 AgI
hydrogen + ethylene = ethane =>
H2 + C2H4 = C2H6
K2Cr2O4 + H2SO4 + CO = CO2 + K2SO4 + Cr2SO4 + H2O =>
K2Cr2O4 + 2 H2SO4 + 2 CO = 2 CO2 + K2SO4 + Cr2SO4 + 2 H2O
CHCH + H2O = C2H4O =>
CHCH + H2O = C2H4O
CaS + (NH4)3PO4 = (NH4)2S + Ca3(PO4)2 =>
3 CaS + 2(NH4)3PO4 = 3(NH4)2S + Ca3(PO4)2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al + AuNO3 = Au + Al(NO3)3 =>
Al + 3 AuNO3 = 3 Au + Al(NO3)3
ZnSO4 + H2O = H2SO4 + Zn(OH)2 =>
ZnSO4 + 2 H2O = H2SO4 + Zn(OH)2
K2Cr2O7(aq) + H2O(l) + S(g) = KOH(aq) + Cr2O3(s) + SO2(g) =>
2 K2Cr2O7(aq) + 2 H2O(l) + 3 S(g) = 4 KOH(aq) + 2 Cr2O3(s) + 3 SO2(g)
HNO3 + Cu = NO + Cu(NO3)2 + H2O =>
8 HNO3 + 3 Cu = 2 NO + 3 Cu(NO3)2 + 4 H2O
NaNO3 + (NH4)2SO4 = Na2SO4 + HOH + N2O =>
2 NaNO3 + (NH4)2SO4 = Na2SO4 + 4 HOH + 2 N2O
FeSO4 + AgNO3 = AgSO4 + Fe(NO3) =>
FeSO4 + AgNO3 = AgSO4 + Fe(NO3)
Na2CO3 + CH3CO2H = NaCH3CO2 + CO2 + H2O =>
Na2CO3 + 2 CH3CO2H = 2 NaCH3CO2 + CO2 + H2O
CuSO4 + FeS2 + H2O = Cu2S + FeSO4 + H2SO4 =>
14 CuSO4 + 5 FeS2 + 12 H2O = 7 Cu2S + 5 FeSO4 + 12 H2SO4
FeO3(s) + CO = Fe(l) + CO2 =>
FeO3(s) + 3 CO = Fe(l) + 3 CO2
C12H24 + O2 = H2O + CO2 =>
C12H24 + 18 O2 = 12 H2O + 12 CO2
XNaNO3 = XNaNO2 + O2 =>
2 XNaNO3 = 2 XNaNO2 + O2
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
K + N2 = KN3 =>
2 K + 3 N2 = 2 KN3
Ba(NO3)2 + Na2CrO4 = BaCrO4 + NaNO3 =>
Ba(NO3)2 + Na2CrO4 = BaCrO4 + 2 NaNO3
PbI2 + AgNO3 = Pb(NO3)2 + AgI =>
PbI2 + 2 AgNO3 = Pb(NO3)2 + 2 AgI
FeSO4 + K3PO4 = K2SO4 + Fe3(PO4)2 =>
3 FeSO4 + 2 K3PO4 = 3 K2SO4 + Fe3(PO4)2
Pb(NO3)2 + KCl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3
HNO3 + CuFeS2 = HCu(NO3)2 + Fe(NO3)3 + H2SO4 + NO + H2O =>
31 HNO3 + 3 CuFeS2 = 3 HCu(NO3)2 + 3 Fe(NO3)3 + 6 H2SO4 + 16 NO + 8 H2O
CoCl2(H2O)6 + PPh3 = CoCl(PPh3)3 + Cl2 + H2O =>
2 CoCl2(H2O)6 + 6 PPh3 = 2 CoCl(PPh3)3 + Cl2 + 12 H2O
BaCl2(aq) + NaOH(aq) = NaCl2(aq) + BaOH(s) =>
BaCl2(aq) + NaOH(aq) = NaCl2(aq) + BaOH(s)
K2TiF6 + Al = AlF + K + TiF2 =>
K2TiF6 + 4 Al = 4 AlF + 2 K + TiF2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NiCl4 + Pb(NO3)2 = Ni(NO3)4 + Pb2Cl4 =>
NiCl4 + 2 Pb(NO3)2 = Ni(NO3)4 + Pb2Cl4
HI + H2SO4 = H2S + H2O + I2 =>
8 HI + H2SO4 = H2S + 4 H2O + 4 I2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cl2O7 + H2 = HCl + O2 =>
2 Cl2O7 + 2 H2 = 4 HCl + 7 O2
Ag + (SO4) + BaCl2 = AgCl + Ba(SO4) =>
2 Ag + (SO4) + BaCl2 = 2 AgCl + Ba(SO4)
CH3CH2OH + I2 + NaOH = CHI3 + HCOONa + HI =>
CH3CH2OH + 4 I2 + NaOH = CHI3 + HCOONa + 5 HI
MgBr2 + H2SO4 = MgSO4 + Br2 + H2O + SO2 =>
MgBr2 + 2 H2SO4 = MgSO4 + Br2 + 2 H2O + SO2
NH4CO3 + MgCl = NH4Cl + MgCO3 =>
NH4CO3 + MgCl = NH4Cl + MgCO3
HCOH + Cr2O7{-2} + H{+} = HCOOH + Cr + H2O =>
6 HCOH + Cr2O7{-2} + 2 H{+} = 6 HCOOH + 2 Cr + H2O
Al3(s) + Ag(NO3)(aq) = Al(NO3)3(aq) + Ag =>
Al3(s) + 9 Ag(NO3)(aq) = 3 Al(NO3)3(aq) + 9 Ag
BaCl2 + Na2CO3 = BaCO3 + ClNa =>
BaCl2 + Na2CO3 = BaCO3 + 2 ClNa
KCl + NaNO3 = KNO3 + NaCl =>
KCl + NaNO3 = KNO3 + NaCl
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
PbS + HNO3 = Pb(NO3) + NO2 + S + H2O =>
PbS + 2 HNO3 = Pb(NO3) + NO2 + S + H2O
Pb(aq) + K2CrO4(aq) = PbCrO4(s) + K(aq) =>
Pb(aq) + K2CrO4(aq) = PbCrO4(s) + 2 K(aq)
ZnSO4 = O2 + Zn + S =>
ZnSO4 = 2 O2 + Zn + S
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
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Equations balanced on the previous day | Equations balanced on the next day |
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