| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr(OH)3 + 3 H2SO4 + 6 H2O = [Cr(H2O)6]2(SO4)3
C4H10BF3O + H2O = HBF4 + H3BO3 + C4H10O =>
4 C4H10BF3O + 3 H2O = 3 HBF4 + H3BO3 + 4 C4H10O
Mg + KOH = Mg(OH)2 + K =>
Mg + 2 KOH = Mg(OH)2 + 2 K
Ca + HNO3 = Ca(NO3)2 + H2 =>
Ca + 2 HNO3 = Ca(NO3)2 + H2
CH3CH2CHCHCH3COOH + Br2 = CH3CH2CHCHCH3COOBr + HBr =>
CH3CH2CHCHCH3COOH + Br2 = CH3CH2CHCHCH3COOBr + HBr
Ga + K2Cr2O7 + H2SO4 = Ga2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
2 Ga + K2Cr2O7 + 7 H2SO4 = Ga2(SO4)3 + K2SO4 + Cr2(SO4)3 + 7 H2O
NaF(aq) + AgNO3(aq) = NaNO3(aq) + AgF(s) =>
NaF(aq) + AgNO3(aq) = NaNO3(aq) + AgF(s)
CoCl2 + Na2S = CoCl + NaCl + S =>
2 CoCl2 + Na2S = 2 CoCl + 2 NaCl + S
Al2(SO4)3(a) + BaCl2(a) = AlCl3(a) + Ba2(SO4)2(s) =>
2 Al2(SO4)3(a) + 6 BaCl2(a) = 4 AlCl3(a) + 3 Ba2(SO4)2(s)
Ag + NaI = AgNaI =>
Ag + NaI = AgNaI
CH3Br + CH3COOCH3 = C2H6 + CH3COOBr =>
CH3Br + CH3COOCH3 = C2H6 + CH3COOBr
(NH4)2SO4 + K3PO4 = (NH4)2PO4 + K3SO4 =>
(NH4)2SO4 + K3PO4 = (NH4)2PO4 + K3SO4
CH3COOH + FeCl3 + H2O = (CH3COO)2FeOH + HCl =>
2 CH3COOH + FeCl3 + H2O = (CH3COO)2FeOH + 3 HCl
P2O3 + KOH + H2O = KH2PO3 =>
P2O3 + 2 KOH + H2O = 2 KH2PO3
Cu3Al2 + HCl = AlCl3 + Cu + H2 =>
Cu3Al2 + 6 HCl = 2 AlCl3 + 3 Cu + 3 H2
BaS + O2 = BaSO =>
2 BaS + O2 = 2 BaSO
NOBr = NO + Br2 =>
2 NOBr = 2 NO + Br2
Na2CO3 + NaOH = NaOHNa2CO3 =>
Na2CO3 + NaOH = NaOHNa2CO3
C2H5OH + SO2 = C2H5HSO3 =>
C2H5OH + SO2 = C2H5HSO3
KNO2 + KI + H2SO4 = I2 + NO + K2SO4 + H2O =>
2 KNO2 + 2 KI + 2 H2SO4 = I2 + 2 NO + 2 K2SO4 + 2 H2O
C2H5OH + SO2 = C2H5HSO3 =>
C2H5OH + SO2 = C2H5HSO3
CN + CH3CH2Br = CH3CH2CN + Br =>
CN + CH3CH2Br = CH3CH2CN + Br
Na2CO3(s) + H2SO4(aq) = Na2SO4(s) + H2O(l) + CO2(g) =>
Na2CO3(s) + H2SO4(aq) = Na2SO4(s) + H2O(l) + CO2(g)
C20H40OH + O2 = H2O + CO =>
4 C20H40OH + 79 O2 = 82 H2O + 80 CO
Ni3S2 + NiO = Ni + SO2 =>
Ni3S2 + 4 NiO = 7 Ni + 2 SO2
VO4{3-} + SO3{2-} + H{+} + H2O = VO(H2O)5{2+} + SO4{2-} =>
2 VO4{3-} + SO3{2-} + 10 H{+} + 5 H2O = 2 VO(H2O)5{2+} + SO4{2-}
Na2S2O3 + AgCl = AgNaS2O3 + NaCl =>
Na2S2O3 + AgCl = AgNaS2O3 + NaCl
Ni[NO3]2 + NaOH = Ni[OH]2 + NaNO3 =>
Ni[NO3]2 + 2 NaOH = Ni[OH]2 + 2 NaNO3
NH4NO3 = N2O + H2O = NH4NO3 = N2O =>
NH4NO3 = N2O + 2 H2O
Na2CO3(aq) + HNO3(aq) = H2O(aq) + NaNO3(aq) + CO2 =>
Na2CO3(aq) + 2 HNO3(aq) = H2O(aq) + 2 NaNO3(aq) + CO2
KMnO4 + C2H4 + H2SO4 = C2H4O2 + H2O + K2SO4 + MnSO4 =>
4 KMnO4 + 5 C2H4 + 6 H2SO4 = 5 C2H4O2 + 6 H2O + 2 K2SO4 + 4 MnSO4
C7H114 + O2 = CO2 + H2O =>
2 C7H114 + 71 O2 = 14 CO2 + 114 H2O
C9H13N + O2 = C9H13NO =>
2 C9H13N + O2 = 2 C9H13NO
SO2 + KHCO3 = KHSO3 + CO2 =>
SO2 + KHCO3 = KHSO3 + CO2
KCO3 + H2O + CO2 = K(HCO3)2 =>
KCO3 + H2O + CO2 = K(HCO3)2
C6H5CHO + CuSO4 + NaOH = C6H5COOH + Cu2O + Na2SO4 + H2O =>
C6H5CHO + 2 CuSO4 + 4 NaOH = C6H5COOH + Cu2O + 2 Na2SO4 + 2 H2O
Ni(NO3)2NaI = NiNaI(NO3)2 =>
Ni(NO3)2NaI = NiNaI(NO3)2
Be + CO = BeCO =>
Be + CO = BeCO
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
HCl + Ca + O = CaCl2 + H2O =>
2 HCl + Ca + O = CaCl2 + H2O
Mg + H2CO3 = MgCO3 + H =>
Mg + H2CO3 = MgCO3 + 2 H
NaHCO3 = Na2O + CO2 + H2O =>
2 NaHCO3 = Na2O + 2 CO2 + H2O
Ir(OH)3 + KOH = H2O + KIrO2 =>
Ir(OH)3 + KOH = 2 H2O + KIrO2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Na2SIO3 + HF = H2SIF6 + NaF + H2O =>
Na2SIO3 + 8 HF = H2SIF6 + 2 NaF + 3 H2O
K2S + CuCl2 = CuS + KCl =>
K2S + CuCl2 = CuS + 2 KCl
NaCHO2 + H2SO4 = CO + H2O + Na2SO4 =>
2 NaCHO2 + H2SO4 = 2 CO + 2 H2O + Na2SO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CO2 + Na + H = C2H4O2 + NaHCO3 =>
4 CO2 + 2 Na + 6 H = C2H4O2 + 2 NaHCO3
NaBiO3 + Mn(NO3)2 + HNO3 = NaMnO4 + Bi(NO3)2 + NaNO3 + H2O =>
5 NaBiO3 + 3 Mn(NO3)2 + 6 HNO3 = 3 NaMnO4 + 5 Bi(NO3)2 + 2 NaNO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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