Equations balanced on the previous day | Equations balanced on the next day |
4 Ca + 2 H{+} + NO3{-} = 2 Ca2{+} + NO2{-} + H2O
BaSO3(s) + I2 = BaI + SO3 =>
2 BaSO3(s) + I2 = 2 BaI + 2 SO3
HgI2 + HCl = HgCl2 + HI =>
HgI2 + 2 HCl = HgCl2 + 2 HI
C2H3O = H2O + C27H46O + CO2 =>
152 C2H3O = 21 H2O + 9 C27H46O + 61 CO2
KOH + HNO3 = KN + O + H2 =>
KOH + HNO3 = KN + 4 O + H2
Hg{2+} + Cr = Hg{+} + Cr{3+} =>
3 Hg{2+} + Cr = 3 Hg{+} + Cr{3+}
Na2Cr2O7 + H2S + H2O = S + Cr(OH)3 + NaOH =>
Na2Cr2O7 + 3 H2S + H2O = 3 S + 2 Cr(OH)3 + 2 NaOH
Al(OH)CO3Al2(CO3)3 + H2O = Al(OH)3 + CO2 =>
Al(OH)CO3Al2(CO3)3 + 4 H2O = 3 Al(OH)3 + 4 CO2
Cr2(SO4) + KOH + H2O2 = K2Cr2O4 + K2SO4 + H2O =>
Cr2(SO4) + 4 KOH + 2 H2O2 = K2Cr2O4 + K2SO4 + 4 H2O
FePO4 + KCNS = Fe(CNS)3 + K3PO4 =>
FePO4 + 3 KCNS = Fe(CNS)3 + K3PO4
CH3CH2OH + Cr2O7{2-} + H{+} = CH3CHO + Cr3{+} + H2O =>
17 CH3CH2OH + 3 Cr2O7{2-} + 8 H{+} = 17 CH3CHO + 2 Cr3{+} + 21 H2O
Zn + MnO2 + NH4Cl = Zn(NH3)2Cl2 + MnOOH =>
Zn + 2 MnO2 + 2 NH4Cl = Zn(NH3)2Cl2 + 2 MnOOH
C6H10O5 + H2O = CO2 + CH3CH2OH =>
C6H10O5 + H2O = 2 CO2 + 2 CH3CH2OH
NO2(g) + H2O(l) = HNO3(aq) + HNO(g) =>
4 NO2(g) + 2 H2O(l) = 3 HNO3(aq) + HNO(g)
CaCO3 + B4C + C = CaB6 + CO =>
2 CaCO3 + 3 B4C + C = 2 CaB6 + 6 CO
NH4Cl + K3PO4 = K3Cl + NH4PO4 =>
NH4Cl + K3PO4 = K3Cl + NH4PO4
Ni + Cd2{+} = Cd + Ni2{+} =>
2 Ni + Cd2{+} = 2 Cd + Ni2{+}
MnO2 + KOH + KClO3 = K2MnO4 + KCl + H2O =>
3 MnO2 + 6 KOH + KClO3 = 3 K2MnO4 + KCl + 3 H2O
NaCl + MnO2 + H2SO4 = MnCl2 + NaSO4 + H2O =>
2 NaCl + MnO2 + 2 H2SO4 = MnCl2 + 2 NaSO4 + 2 H2O
K3PO4 + NH4Cl = KCl + (NH4)3PO4 =>
K3PO4 + 3 NH4Cl = 3 KCl + (NH4)3PO4
As2S5 = As3 + S2 =>
6 As2S5 = 4 As3 + 15 S2
NH4Cl + K3PO4 = K3Cl + NH4PO4 =>
NH4Cl + K3PO4 = K3Cl + NH4PO4
Mg3(PO4)2 = Mg + O + P =>
Mg3(PO4)2 = 3 Mg + 8 O + 2 P
Cu + Ag{+} = Ag + Cu{+} =>
Cu + Ag{+} = Ag + Cu{+}
BF3(g) + NH3(g) = BN(s) + NH4F(aq) =>
BF3(g) + 4 NH3(g) = BN(s) + 3 NH4F(aq)
FePO4 + KCNS = Fe(CNS)3 + K3PO4 =>
FePO4 + 3 KCNS = Fe(CNS)3 + K3PO4
FePO4 + KCNS = Fe(CNS)3 + K3PO4 =>
FePO4 + 3 KCNS = Fe(CNS)3 + K3PO4
P2S3 + O2 = P4O10 + SO2 =>
2 P2S3 + 11 O2 = P4O10 + 6 SO2
Nb + F2 = NbF2 =>
Nb + F2 = NbF2
WSe2 + Ni3Se2 = W + NiSe2 =>
2 WSe2 + Ni3Se2 = 2 W + 3 NiSe2
Al(OH)CO3Al2(CO3)3 + H2O = Al(OH)3 + CO2 =>
Al(OH)CO3Al2(CO3)3 + 4 H2O = 3 Al(OH)3 + 4 CO2
WSe2 + Ni3Se2 = W + NiSe2 =>
2 WSe2 + Ni3Se2 = 2 W + 3 NiSe2
CH2(OH)CH(OH)CH2(OH) + Na = CH2(OH)CH(OH)CH2(ONa) + H =>
CH2(OH)CH(OH)CH2(OH) + Na = CH2(OH)CH(OH)CH2(ONa) + H
Fe2S3(s) + HCl(g) = FeCl3(s) + H2S(g) =>
Fe2S3(s) + 6 HCl(g) = 2 FeCl3(s) + 3 H2S(g)
Cr2(SO4) + KOH + H2O2 = K2Cr2O4 + K2SO4 + H2O =>
Cr2(SO4) + 4 KOH + 2 H2O2 = K2Cr2O4 + K2SO4 + 4 H2O
As2S5 = As + S8 =>
8 As2S5 = 16 As + 5 S8
CaCO3 + B4C + C = CaB6 + CO =>
2 CaCO3 + 3 B4C + C = 2 CaB6 + 6 CO
As2S5 = As3 + S2 =>
6 As2S5 = 4 As3 + 15 S2
CuSO4 + Na2CO3 + H2O = Na2SO4 + CO2 + [CuOH]2CO3 =>
2 CuSO4 + 2 Na2CO3 + H2O = 2 Na2SO4 + CO2 + [CuOH]2CO3
Mg3(PO4)2 = Mg + O + P =>
Mg3(PO4)2 = 3 Mg + 8 O + 2 P
CH3OH(s) + O2(g) = CO2(g) + H2O(g) =>
2 CH3OH(s) + 3 O2(g) = 2 CO2(g) + 4 H2O(g)
NH4Cl + K3PO4 = K3Cl + NH4PO4 =>
NH4Cl + K3PO4 = K3Cl + NH4PO4
C2H6O2(l) + O2(g) = CO2(g) + H2O(l) =>
2 C2H6O2(l) + 5 O2(g) = 4 CO2(g) + 6 H2O(l)
As2S5 = As + S =>
As2S5 = 2 As + 5 S
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
HSO4 + CaPO4 = HPO4 + CaSO4 =>
HSO4 + CaPO4 = HPO4 + CaSO4
B + Z = BZ =>
B + Z = BZ
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C7H12O + O2 = CO2 + H2O =>
2 C7H12O + 19 O2 = 14 CO2 + 12 H2O
Al(OH)CO3Al2(CO3)3 + H2O = Al(OH)3 + CO2 =>
Al(OH)CO3Al2(CO3)3 + 4 H2O = 3 Al(OH)3 + 4 CO2
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