| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sc2(SO4)3 + 6 H2O = 2 Sc(OH)3 + 3 H2SO4
Cr2O3 + K2CO3 + O2 = CO2 + K2CrO4 =>
2 Cr2O3 + 4 K2CO3 + 3 O2 = 4 CO2 + 4 K2CrO4
C(subscript)2H(subscript)2 + O(subscript)2 = CO(subscript)2 + H(subscript)2O =>
2 C(subscript)2H(subscript)2 + 5 O(subscript)2 = 4 CO(subscript)2 + 2 H(subscript)2O
Pb(s) + HCl(aq) = Pb2Cl + H2 =>
4 Pb(s) + 2 HCl(aq) = 2 Pb2Cl + H2
HBr + Cu = CuBr + H2 =>
2 HBr + 2 Cu = 2 CuBr + H2
Ni + Cu = NiCu =>
Ni + Cu = NiCu
MnCl2 + KClO + KOH = KCl + KMnO4 + H2O =>
2 MnCl2 + 5 KClO + 6 KOH = 9 KCl + 2 KMnO4 + 3 H2O
Ba + P4 = Ba3P2 =>
6 Ba + P4 = 2 Ba3P2
O2 + N1O1 = N1O2 =>
O2 + 2 N1O1 = 2 N1O2
CO2 + H2O + NO2 = CH3NH2 + O2 =>
4 CO2 + 10 H2O + 4 NO2 = 4 CH3NH2 + 13 O2
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
Ca3(PO4)2 + C + SO2 = CaSO2 + CO + P =>
Ca3(PO4)2 + 8 C + 3 SO2 = 3 CaSO2 + 8 CO + 2 P
Pbl2 + Pb(NO3)2 = NO3Pbl2 + Pb =>
2 Pbl2 + Pb(NO3)2 = 2 NO3Pbl2 + Pb
BaCl2 + K = KCl + Ba =>
BaCl2 + 2 K = 2 KCl + Ba
Na2S2O3 + HCl = NaCl + SO + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + 2 SO + H2O
H + Al = HAl =>
H + Al = HAl
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
HNO2 + Ca(OH)2 = Ca(NO2)2 + H2O =>
2 HNO2 + Ca(OH)2 = Ca(NO2)2 + 2 H2O
CH4(g) + H2O(g) = CO + H2(g) =>
CH4(g) + H2O(g) = CO + 3 H2(g)
AuCl3 + H2O2 = Au + HCl + O2 =>
2 AuCl3 + 3 H2O2 = 2 Au + 6 HCl + 3 O2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
INaOH = NaIONaIH2O =>
2 INaOH = NaIONaIH2O
NH4H2PO4 = NH4 + H2PO4 =>
NH4H2PO4 = NH4 + H2PO4
Mn2O4 + H2 = MnO + H2O =>
Mn2O4 + 2 H2 = 2 MnO + 2 H2O
CH3COO{-} + H2O = CO2 + H{+} + e =>
CH3COO{-} + 2 H2O = 2 CO2 + 7 H{+} + 8e
C17H21NO4 + O2 = CO2 + H2O + N =>
4 C17H21NO4 + 81 O2 = 68 CO2 + 42 H2O + 4 N
H2S + SO2 = H2O + S =>
2 H2S + SO2 = 2 H2O + 3 S
HOOC(CH2)4(CH)2COOH + KOH = H2O + KOOC(CH2)4(CH)2COOK =>
HOOC(CH2)4(CH)2COOH + 2 KOH = 2 H2O + KOOC(CH2)4(CH)2COOK
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
CH2OHCHOHCHOHCHOHCHOHCHO + O2 = CH2OHCHOHCHOHCHOHCHOHCOOH =>
2 CH2OHCHOHCHOHCHOHCHOHCHO + O2 = 2 CH2OHCHOHCHOHCHOHCHOHCOOH
As2S3 + Cl2 + H2O = H3AsO4 + H2SO4 + HCl =>
As2S3 + 14 Cl2 + 20 H2O = 2 H3AsO4 + 3 H2SO4 + 28 HCl
SO2 + FeO = SO3 + Fe =>
SO2 + FeO = SO3 + Fe
H2SO7 + HI = H2SO3 + I2 + H2O =>
H2SO7 + 8 HI = H2SO3 + 4 I2 + 4 H2O
FeCl3 + KI + H2O = KCl + HI + Fe(OH)3 =>
FeCl3 + 3 KI + 3 H2O = 3 KCl + 3 HI + Fe(OH)3
Ai + Cl2 = Ai2Cl6 =>
2 Ai + 3 Cl2 = Ai2Cl6
C + Al2O3 = Al + CO3 =>
C + Al2O3 = 2 Al + CO3
W + I2 = WI2 =>
W + I2 = WI2
MoO2(S2CN(CH3CH2)2)2 + HCl = MoOCl2(S2CN(CH3CH2)2)2 + H2O =>
MoO2(S2CN(CH3CH2)2)2 + 2 HCl = MoOCl2(S2CN(CH3CH2)2)2 + H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
V + Cl = VCl =>
V + Cl = VCl
KClO3 = KCl + O2 = KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cl + O = Cl2O =>
2 Cl + O = Cl2O
NH4(CHOO) + H2O = NH5(CHOO) + OH =>
NH4(CHOO) + H2O = NH5(CHOO) + OH
Pb2(aq) + NaCl(aq) = PbCl2(s) + Na(aq) =>
Pb2(aq) + 4 NaCl(aq) = 2 PbCl2(s) + 4 Na(aq)
CH3COO{-} + H2O = CO2 + H{+} + e =>
CH3COO{-} + 2 H2O = 2 CO2 + 7 H{+} + 8e
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Si + F = SiF4 =>
Si + 4 F = SiF4
B(OH)3 = [B5O6(OH)4]{-} + H2O + H3O{+} =>
5 B(OH)3 = [B5O6(OH)4]{-} + 4 H2O + H3O{+}
AlCl3 + O2 = Al(ClO3)3 =>
2 AlCl3 + 9 O2 = 2 Al(ClO3)3
NCl5 = N2 + Cl2 =>
2 NCl5 = N2 + 5 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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