| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 CuI + 8 H2SO4 + 2 KMnO4 = 5 Cu2SO4 + 5 I2 + 2 MnSO4 + K2SO4 + 8 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
HgS(s) = Hg + S8 =>
8 HgS(s) = 8 Hg + S8
Ba(ClO3)2 = Ba + Cl2 + O2 =>
Ba(ClO3)2 = Ba + Cl2 + 3 O2
P2O2 + KOH = K2HPO2 + KPO4 + H2O =>
3 P2O2 + 11 KOH = 5 K2HPO2 + KPO4 + 3 H2O
CaCl + H2O = Ca(OH) + HCl =>
CaCl + H2O = Ca(OH) + HCl
ZnO + SO2 + O2 = ZnSO4 =>
2 ZnO + 2 SO2 + O2 = 2 ZnSO4
ZnCl2 + H2O = HCl + ZnCl + OH =>
ZnCl2 + H2O = HCl + ZnCl + OH
KClO3(aq) + HCl(aq) = KCl(aq) + H2O(l) + Cl2(g) =>
KClO3(aq) + 6 HCl(aq) = KCl(aq) + 3 H2O(l) + 3 Cl2(g)
H2S + KOH = HOH + K2S =>
H2S + 2 KOH = 2 HOH + K2S
CuSO4 = Cu2(SO4)2 =>
2 CuSO4 = Cu2(SO4)2
Si + Al = AlSi =>
Si + Al = AlSi
CH4 + HCl = C2H3Cl2 + H2 =>
4 CH4 + 4 HCl = 2 C2H3Cl2 + 7 H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
Al + ZnBr = AlZn + Br =>
Al + ZnBr = AlZn + Br
Cr1 + O2 = Cr2O3 =>
4 Cr1 + 3 O2 = 2 Cr2O3
Fe(OH)3MgCl2 = FeCl2Mg(OH)3 =>
Fe(OH)3MgCl2 = FeCl2Mg(OH)3
PbO2 + C = Pb + CO2 =>
PbO2 + C = Pb + CO2
CuCl2 + NaOH + HCHO = Cu2O + HCOOH + NaCl + H2O =>
2 CuCl2 + 4 NaOH + HCHO = Cu2O + HCOOH + 4 NaCl + 2 H2O
S + N2 = N2S4 =>
4 S + N2 = N2S4
CUI2 = CUI + I2 =>
2 CUI2 = 2 CUI + I2
C6H5COOH + Al = (C6H5COO)3Al + H2 =>
6 C6H5COOH + 2 Al = 2(C6H5COO)3Al + 3 H2
(CH3(CH8)CH3) + O2 = CO2 + H2O =>
2(CH3(CH8)CH3) + 13 O2 = 6 CO2 + 14 H2O
K3BO3 + AlI3 = KI + AlBO3 =>
K3BO3 + AlI3 = 3 KI + AlBO3
BaI + Cl2 = BaCl2 + I2 =>
2 BaI + 2 Cl2 = 2 BaCl2 + I2
NiSO4(aq) + NaOH(aq) = Na2SO4 + Ni(OH)2(col) =>
NiSO4(aq) + 2 NaOH(aq) = Na2SO4 + Ni(OH)2(col)
K2HPO4 + NaOH = Na3PO4 + KOH + H2O =>
K2HPO4 + 3 NaOH = Na3PO4 + 2 KOH + H2O
NO3 = N2O + O2 =>
4 NO3 = 2 N2O + 5 O2
CH2COOH + CH3CH2OH = CH2COOCH2CH3 + H2O =>
CH2COOH + CH3CH2OH = CH2COOCH2CH3 + H2O
NO2 + O2 = NO22 =>
NO2 + 10 O2 = NO22
HNO3 + KOH = NO3 + KOH2 =>
HNO3 + KOH = NO3 + KOH2
BaCO3 + HCl = BaCl2 + H2O + CO2 =>
BaCO3 + 2 HCl = BaCl2 + H2O + CO2
CrO3 + CH3OH + H2SO4 = Cr2(SO4)3 + HCHO + H2O =>
2 CrO3 + 3 CH3OH + 3 H2SO4 = Cr2(SO4)3 + 3 HCHO + 6 H2O
Rb2CO3(k) + Ba(OH)2(aq) = BaCO3(k) + RbOH(aq) =>
Rb2CO3(k) + Ba(OH)2(aq) = BaCO3(k) + 2 RbOH(aq)
CuCl2 + Mg3(PO4)2 = MgCl2 + Cu3(PO4)2 =>
3 CuCl2 + Mg3(PO4)2 = 3 MgCl2 + Cu3(PO4)2
Ca3P2 + KMnO4 + H2SO4 = H3PO4 + K2SO4 + MnSO4 + H2O + CaSO4 =>
5 Ca3P2 + 16 KMnO4 + 39 H2SO4 = 10 H3PO4 + 8 K2SO4 + 16 MnSO4 + 24 H2O + 15 CaSO4
Zn + Ag(NO3)2 = Ag + Zn(NO3)2 =>
Zn + Ag(NO3)2 = Ag + Zn(NO3)2
KMnO4 + HCl + Ag = AgCl3 + KCl + MnO2 + H2O =>
KMnO4 + 4 HCl + Ag = AgCl3 + KCl + MnO2 + 2 H2O
CO + AlCl3 = C + Cl + Al2O3 =>
3 CO + 2 AlCl3 = 3 C + 6 Cl + Al2O3
NH4OH + H2 = NH4 + H2O =>
2 NH4OH + H2 = 2 NH4 + 2 H2O
O + F = OF2 =>
O + 2 F = OF2
C5H12(l) + O2(g) = CO(g) + H2O =>
2 C5H12(l) + 11 O2(g) = 10 CO(g) + 12 H2O
C6H6 + CO2 = C7H6O2 =>
C6H6 + CO2 = C7H6O2
N2HN = N3H =>
N2HN = N3H
Si + HNO3 = SiNO3 + H2 =>
2 Si + 2 HNO3 = 2 SiNO3 + H2
Br2 + O = Br2O5 =>
Br2 + 5 O = Br2O5
K2Cr2O7 + NaOH = K2CrO4 + Na2CrO4 + H2O =>
K2Cr2O7 + 2 NaOH = K2CrO4 + Na2CrO4 + H2O
CH3CH(OH)CH3 + K2Cr2O7 + H2SO4 = CH3COCH3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = 3 CH3COCH3 + K2SO4 + Cr2(SO4)3 + 7 H2O
Al + HF = AlF3 + H2 =>
2 Al + 6 HF = 2 AlF3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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