| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H6 + 2 O2 = C2O4H6
KSO4 + AlO = KO + AlSO4 =>
KSO4 + AlO = KO + AlSO4
OH{-} + MnO4{-} + SO3{2-} = MnO4{2-} + SO4{2-} + H2O =>
2 OH{-} + 2 MnO4{-} + SO3{2-} = 2 MnO4{2-} + SO4{2-} + H2O
N2 + O2 + Br2 = NOBr2 =>
N2 + O2 + 2 Br2 = 2 NOBr2
NH4 + O4 = NO3 + H2O =>
4 NH4 + 5 O4 = 4 NO3 + 8 H2O
PbC6H2O7H2O + O2 = PbO + CO2 + H2O =>
2 PbC6H2O7H2O + 7 O2 = 2 PbO + 12 CO2 + 4 H2O
HNO3 + P4 + H2O = H3PO4 + NO =>
20 HNO3 + 3 P4 + 8 H2O = 12 H3PO4 + 20 NO
Li3N + FeS = Fe + N2 + Li2S3 =>
2 Li3N + 9 FeS = 9 Fe + N2 + 3 Li2S3
KMnO4 + NiCl2 = KMnCl2 + NiO4 =>
KMnO4 + NiCl2 = KMnCl2 + NiO4
Mg(NO3)2 + NaPO4 = Mg(PO4)2 + NaNO3 =>
Mg(NO3)2 + 2 NaPO4 = Mg(PO4)2 + 2 NaNO3
C20H50 + O2 = CO2 + H2O =>
2 C20H50 + 65 O2 = 40 CO2 + 50 H2O
HCl(aq) + NaHCO3(aq) = H2CO3(aq) + NaCl(aq) =>
HCl(aq) + NaHCO3(aq) = H2CO3(aq) + NaCl(aq)
H2SO4 + NaN2 = HN2 + Na2SO4 =>
H2SO4 + 2 NaN2 = 2 HN2 + Na2SO4
C3H7OH + C3H5COOH = C6H12O2 + H2O =>
10 C3H7OH + 6 C3H5COOH = 9 C6H12O2 + 4 H2O
Mn(NO3)2 + NaBiO3 + HNO3 = MnO2 + Bi(NO3)3 + NaNO3 + H2O =>
Mn(NO3)2 + NaBiO3 + 2 HNO3 = MnO2 + Bi(NO3)3 + NaNO3 + H2O
HNO3 + FeI = Fe(NO3)3 + I2 + NO + H2O =>
8 HNO3 + 2 FeI = 2 Fe(NO3)3 + I2 + 2 NO + 4 H2O
AuCl3 + CaO = Au2O3 + CaCl2 =>
2 AuCl3 + 3 CaO = Au2O3 + 3 CaCl2
Zn(NO3)2 + NH4OH = ZnOH + NH4(NO3)2 =>
Zn(NO3)2 + NH4OH = ZnOH + NH4(NO3)2
(CH2COO)2Pb + PbO = CO2 + H2O + Pb2O =>
(CH2COO)2Pb + 13 PbO = 4 CO2 + 2 H2O + 7 Pb2O
Sr3(PO4)2(s) = SrO(s) + P2O5(s) =>
Sr3(PO4)2(s) = 3 SrO(s) + P2O5(s)
CUO2 + H2SO4 = CU(SO4)2 + H2O =>
CUO2 + 2 H2SO4 = CU(SO4)2 + 2 H2O
NaKSO3 + H2SO4 = Na2SO4 + K2SO4 + SO2 + H2O =>
2 NaKSO3 + 2 H2SO4 = Na2SO4 + K2SO4 + 2 SO2 + 2 H2O
Al + H2Cl2 = AlCl3 + H =>
2 Al + 3 H2Cl2 = 2 AlCl3 + 6 H
C5H10O + Br2 = C5H10OBr4 =>
C5H10O + 2 Br2 = C5H10OBr4
NH4 + H2O = NHO + H =>
NH4 + H2O = NHO + 5 H
C3H8O2 + KMnO4 + H2SO4 = C3H6O2 + MnSO4 + K2SO4 + H2O =>
5 C3H8O2 + 2 KMnO4 + 3 H2SO4 = 5 C3H6O2 + 2 MnSO4 + K2SO4 + 8 H2O
C2H2 + H = C3H6 =>
3 C2H2 + 6 H = 2 C3H6
KOH + NH4Cl = H2O + NH3 + KCl =>
KOH + NH4Cl = H2O + NH3 + KCl
BH3 + H2CO3 = (BH4)2CO3 =>
2 BH3 + H2CO3 = (BH4)2CO3
TiB2 + AgZr2 = Zr4B14Ti2 + TiB + Ag =>
12 TiB2 + 2 AgZr2 = Zr4B14Ti2 + 10 TiB + 2 Ag
Cr2O3 + KMnO4 + KOH = K2CrO4 + H2O + K2MnO4 =>
Cr2O3 + 6 KMnO4 + 10 KOH = 2 K2CrO4 + 5 H2O + 6 K2MnO4
SnO + HCl = SnCl2 + H2O =>
SnO + 2 HCl = SnCl2 + H2O
KHCO3 + HNO3 = KNO3 + CO2 + H2O =>
KHCO3 + HNO3 = KNO3 + CO2 + H2O
Be + Cl3N = Cl2 + Be3N2 =>
3 Be + 2 Cl3N = 3 Cl2 + Be3N2
Ba(NO3)2 + H2(SO4) = BaSO4 + HNO3 =>
Ba(NO3)2 + H2(SO4) = BaSO4 + 2 HNO3
Pb2O5 + HCl = PbCl2 + H2O + Cl2 =>
Pb2O5 + 10 HCl = 2 PbCl2 + 5 H2O + 3 Cl2
NH3 + O = H2O + NO =>
2 NH3 + 5 O = 3 H2O + 2 NO
C7H5NO3 + C3H6O + OH{-} = C16H10N2O2 + H2O + C2H3O2{-} =>
2 C7H5NO3 + 2 C3H6O + 2 OH{-} = C16H10N2O2 + 4 H2O + 2 C2H3O2{-}
Al + H2O(g) = Al2O3 + H2 =>
2 Al + 3 H2O(g) = Al2O3 + 3 H2
K(NO3) + NaOH = K(OH) + NaNO3 =>
K(NO3) + NaOH = K(OH) + NaNO3
AsO42{-} + S2{-} + H{+} = AsO33{-} + S + H2O =>
AsO42{-} + 18 S2{-} + 18 H{+} = AsO33{-} + 36 S + 9 H2O
B + Bi2O3 = B2O3 + Bi =>
2 B + Bi2O3 = B2O3 + 2 Bi
K2FeO4 + Na2S + H2O = Fe(OH)3 + S + K2S + NaOH =>
2 K2FeO4 + 5 Na2S + 8 H2O = 2 Fe(OH)3 + 3 S + 2 K2S + 10 NaOH
H2SO4 + CrCO3 = CO2 + H2O + CrSO4 =>
H2SO4 + CrCO3 = CO2 + H2O + CrSO4
B + N = BN5 =>
B + 5 N = BN5
Fe{+} + Cl{-} = FeCl =>
Fe{+} + Cl{-} = FeCl
AgNO3 + SnSO4 = Sn(NO3)2 + Ag2SO4 =>
2 AgNO3 + SnSO4 = Sn(NO3)2 + Ag2SO4
Mg2C3 + HCl = MgCl2 + C3H4 =>
Mg2C3 + 4 HCl = 2 MgCl2 + C3H4
NaHSO4 + KHCO3 = Na2SO4 + H2O + CO2 + K2SO4 =>
2 NaHSO4 + 2 KHCO3 = Na2SO4 + 2 H2O + 2 CO2 + K2SO4
FeS2 + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 FeS2 + 14 H2SO4 = Fe2(SO4)3 + 14 H2O + 15 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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