| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + NaNO3 = CuNO3 + Na
BaCr2O7 + HNO3 = Ba(NO3)2 + H2 + Cr2O7 =>
BaCr2O7 + 2 HNO3 = Ba(NO3)2 + H2 + Cr2O7
KI(aq) + NaOH(aq) = NaI(s) + KOH(aq) =>
KI(aq) + NaOH(aq) = NaI(s) + KOH(aq)
K{2} + MgBr = KBr + Mg{2} =>
K{2} + MgBr = KBr + Mg{2}
Li2SO3 + HBr = LiBr + H2SO3 =>
Li2SO3 + 2 HBr = 2 LiBr + H2SO3
Si + HCl = HCl3Si + H2 =>
Si + 3 HCl = HCl3Si + H2
C2H2 + O2(g) = CO2 + H2O =>
2 C2H2 + 5 O2(g) = 4 CO2 + 2 H2O
FeSO4BaOH2 = FeOH2BaSO4 =>
FeSO4BaOH2 = FeOH2BaSO4
C6H10O5 + CuO = CO2 + Cu2O + H2O =>
C6H10O5 + 24 CuO = 6 CO2 + 12 Cu2O + 5 H2O
C8H16(g) + O2(g) = CO2(g) + H2O(l) =>
C8H16(g) + 12 O2(g) = 8 CO2(g) + 8 H2O(l)
FeCl3 + NaHSO4 = Fe2(SO4)3 + Na2SO4 + HCl =>
2 FeCl3 + 6 NaHSO4 = Fe2(SO4)3 + 3 Na2SO4 + 6 HCl
Au2O + Ag = Au + Ag2O =>
Au2O + 2 Ag = 2 Au + Ag2O
CaI2 + Na = NaI + Ca =>
CaI2 + 2 Na = 2 NaI + Ca
CuCl2 + CaCO3 = CuCO3 + Cl2Ca =>
CuCl2 + CaCO3 = CuCO3 + Cl2Ca
C6H12 + C2H4O3 = C6H10O2 + H2O =>
2 C6H12 + 3 C2H4O3 = 3 C6H10O2 + 3 H2O
H2Se + H2O2 = H2O + Se =>
H2Se + H2O2 = 2 H2O + Se
C8H1 + O2 = CO + H2O =>
4 C8H1 + 17 O2 = 32 CO + 2 H2O
OH{-} = H2O + O2 + e =>
4 OH{-} = 2 H2O + O2 + 4e
Co + S2 = CoS =>
2 Co + S2 = 2 CoS
Fe(NO3)2 + K2CrO4 = Fe2(CrO4)2 + KNO3 =>
2 Fe(NO3)2 + 2 K2CrO4 = Fe2(CrO4)2 + 4 KNO3
K2C2O7 + KOH = K2CO4 + H2O =>
K2C2O7 + 2 KOH = 2 K2CO4 + H2O
Fe(SO4)3 + Na = NaSO4 + Fe =>
Fe(SO4)3 + 3 Na = 3 NaSO4 + Fe
Zn(NO3)2 + Mg = Mg(NO3)2 + Zn =>
Zn(NO3)2 + Mg = Mg(NO3)2 + Zn
BaCl2 + HCl = HBa + Cl =>
BaCl2 + HCl = HBa + 3 Cl
Mg + HCH3COO = Mg(CH3COO)2 + H =>
Mg + 2 HCH3COO = Mg(CH3COO)2 + 2 H
CrCl3 + Zn = Cr3 + ZnCl =>
3 CrCl3 + 9 Zn = Cr3 + 9 ZnCl
Co + Fe2(SO4)3 = Co2(SO4)3 + Fe =>
2 Co + Fe2(SO4)3 = Co2(SO4)3 + 2 Fe
NaN3 + O2 = N2 + NaO =>
2 NaN3 + O2 = 3 N2 + 2 NaO
Me + O2 = Me2O =>
4 Me + O2 = 2 Me2O
Cu2 + Cl = CuCl2 =>
Cu2 + 4 Cl = 2 CuCl2
HCO3{-} = CO3{2-} + H{+} =>
HCO3{-} = CO3{2-} + H{+}
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
Mg + Al2(CO3)3 = Al + Mg(CO3) =>
3 Mg + Al2(CO3)3 = 2 Al + 3 Mg(CO3)
Fe(OH)2 + KOH = K2[Fe(OH)4] =>
Fe(OH)2 + 2 KOH = K2[Fe(OH)4]
AuCl3 + NaOH = NaCl + Au + O2 + H2O =>
4 AuCl3 + 12 NaOH = 12 NaCl + 4 Au + 3 O2 + 6 H2O
CuSO4(aq) + NaCl(aq) = CuCl2(aq) + Na2SO4(s) =>
CuSO4(aq) + 2 NaCl(aq) = CuCl2(aq) + Na2SO4(s)
Ba + K2CrO4 = BaCrO4 + K =>
Ba + K2CrO4 = BaCrO4 + 2 K
S + KBr = SBr + K =>
S + KBr = SBr + K
NaOH(aq) + HCl = NaCl(aq) + H2O(aq) =>
NaOH(aq) + HCl = NaCl(aq) + H2O(aq)
CH3COCOOH = CH3CHO + CO2 =>
CH3COCOOH = CH3CHO + CO2
LiH2PO4 + Fe2O3 = LiFePO4 + H2O + O2 =>
4 LiH2PO4 + 2 Fe2O3 = 4 LiFePO4 + 4 H2O + O2
Al2O3 + P4 = AlP + O2 =>
2 Al2O3 + P4 = 4 AlP + 3 O2
CaCl2 + NH3 = CaNH3 + Cl2 =>
CaCl2 + NH3 = CaNH3 + Cl2
B + HCl = BCl3 + H2 =>
2 B + 6 HCl = 2 BCl3 + 3 H2
Fe + KOH = FeO + K + H2O =>
Fe + 2 KOH = FeO + 2 K + H2O
FeSO3 + O2 = Fe2O3 + SO3 =>
4 FeSO3 + 3 O2 = 2 Fe2O3 + 4 SO3
Br2(l) + NaCl(aq) = Na + Br2Cl =>
Br2(l) + NaCl(aq) = Na + Br2Cl
F2 + FeI2 = FeF2 + I2 =>
F2 + FeI2 = FeF2 + I2
Al + Cu2O3 = Cu + Al2O3 =>
2 Al + Cu2O3 = 2 Cu + Al2O3
Cr2O2 + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O2 + 2 Na2CO3 + 4 KNO3 = 2 Na2CrO4 + 2 CO2 + 4 KNO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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