| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cl2 + 2 CuI = 2 CuCl2 + I2
CaO(s) + HCl(aq) = H2O(l)(aq) + CaCl2(aq) =>
CaO(s) + 2 HCl(aq) = H2O(l)(aq) + CaCl2(aq)
Ca(s) + P(s) = CaP =>
Ca(s) + P(s) = CaP
(COOH)2 + CH3OH = COOCH4 + H2O =>
2(COOH)2 + 6 CH3OH = 5 COOCH4 + 4 H2O
Li2S + W = W2S + Li =>
Li2S + 2 W = W2S + 2 Li
C10H14N2 + HCl = C10H15N2 + Cl =>
C10H14N2 + HCl = C10H15N2 + Cl
Bi(OH) + K2SnO = Bi + K2SnO3 + H2O =>
4 Bi(OH) + K2SnO = 4 Bi + K2SnO3 + 2 H2O
C2H6(g) + Cl2(g) = C2H4Cl2(g) + HCl(g) =>
C2H6(g) + 2 Cl2(g) = C2H4Cl2(g) + 2 HCl(g)
CaO + AgClO3 = Ag2O2 + Ca(ClO3) =>
2 CaO + 2 AgClO3 = Ag2O2 + 2 Ca(ClO3)
NH4OH + HCl = NH5 + ClOH =>
NH4OH + HCl = NH5 + ClOH
KF + Ca(NO3)2 = K + NO3 + CaF2 =>
2 KF + Ca(NO3)2 = 2 K + 2 NO3 + CaF2
K2Cr2O7 + FeSO4 + H2SO4 = K2(SO4)3 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 2 FeSO4 + 7 H2SO4 = K2(SO4)3 + Cr2(SO4)3 + Fe2(SO4)3 + 7 H2O
BaS + H3PO4 = H2S + Ba3(PO4)2 =>
3 BaS + 2 H3PO4 = 3 H2S + Ba3(PO4)2
I2 + OCI = IO3 + CI =>
I2 + 6 OCI = 2 IO3 + 6 CI
PH3 + CrO4 = Cr(OH)4 + P =>
4 PH3 + 3 CrO4 = 3 Cr(OH)4 + 4 P
Ba(NO3)2 + K2SO4 = Ba(SO4)2 + NO3K2 =>
Ba(NO3)2 + 2 K2SO4 = Ba(SO4)2 + 2 NO3K2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Li3N + H2S = Li2S + H3N =>
2 Li3N + 3 H2S = 3 Li2S + 2 H3N
MgBr2 + NaOH = Mg(OH)2 + NaBr =>
MgBr2 + 2 NaOH = Mg(OH)2 + 2 NaBr
NH4Br + Hg2(NO3)2 = HgBr2 + (NH4)2NO3 =>
4 NH4Br + Hg2(NO3)2 = 2 HgBr2 + 2(NH4)2NO3
Al4C3 + H2O(l) = Al(OH)3(s) + CH4(g) =>
Al4C3 + 12 H2O(l) = 4 Al(OH)3(s) + 3 CH4(g)
CuCl2 + KI = Cu + I2 + KCl =>
CuCl2 + 2 KI = Cu + I2 + 2 KCl
C3H7OH + NaOH = C3H7ONa + H2O =>
C3H7OH + NaOH = C3H7ONa + H2O
CH3COOH + C2H5OH = CH3COOC3H5 + H2O =>
3 CH3COOH + 2 C2H5OH = 2 CH3COOC3H5 + 4 H2O
C2H2 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
C2H2 + 2 KMnO4 + 3 H2SO4 = 2 CO2 + K2SO4 + 2 MnSO4 + 4 H2O
BaCl2 + NH4HCO3 = Ba(HCO3)2 + NH4Cl =>
BaCl2 + 2 NH4HCO3 = Ba(HCO3)2 + 2 NH4Cl
K2S + Ba(CH3COO)2 = KCH3COO + BaS =>
K2S + Ba(CH3COO)2 = 2 KCH3COO + BaS
C6H6 + O2 = H42O2 + C2 =>
7 C6H6 + O2 = H42O2 + 21 C2
I2 + HNO3 = HIO3 + NO2 + H30 =>
15 I2 + 90 HNO3 = 30 HIO3 + 90 NO2 + 2 H30
Tc + HNO3 + HF = H2[TcF7] + NO + H2O =>
3 Tc + 5 HNO3 + 21 HF = 3 H2[TcF7] + 5 NO + 10 H2O
Sn6O4(OH)4 + XO2H + XNH3 = H2O + XO2Sn + XNH2 =>
Sn6O4(OH)4 + 6 XO2H + 6 XNH3 = 8 H2O + 6 XO2Sn + 6 XNH2
CH3Cl + NaOH = CH3OHNaCl =>
CH3Cl + NaOH = CH3OHNaCl
NH3(aq) + AgCl(aq) = Ag(NH3)2(aq) + Cl(aq) =>
2 NH3(aq) + AgCl(aq) = Ag(NH3)2(aq) + Cl(aq)
(CH4)3 + N2Cl4 = (H2)6 + (N2)3 + (CCl4)3 =>
(CH4)3 + 3 N2Cl4 = (H2)6 + (N2)3 + (CCl4)3
CaCl2(aq) + NaPO4(aq) = CaPO4(aq) + NaCl2(aq) =>
CaCl2(aq) + NaPO4(aq) = CaPO4(aq) + NaCl2(aq)
HNO3 + Cr = Cr2O3 + H2O + NO2 =>
6 HNO3 + 2 Cr = Cr2O3 + 3 H2O + 6 NO2
Cr2O7{-2} + H2C2O4 + H1{+} = Cr3{+} + CO2 + H2O =>
3 Cr2O7{-2} + 17 H2C2O4 + 8 H1{+} = 2 Cr3{+} + 34 CO2 + 21 H2O
C6H5CHO + NaOH = C6H5COONa + C6H5CH2OH =>
2 C6H5CHO + NaOH = C6H5COONa + C6H5CH2OH
NaHSiO3 + H2SO4 = NaHSO4 + H2SiO3 =>
NaHSiO3 + H2SO4 = NaHSO4 + H2SiO3
OH{-} + F2 + Si = F{-} + SiO3{2-} + H2O =>
6 OH{-} + 2 F2 + Si = 4 F{-} + SiO3{2-} + 3 H2O
H2O2(aq) + H2SO4(aq) + KI(aq) = I2(s) + H2O(l) + K2SO4(aq) =>
H2O2(aq) + H2SO4(aq) + 2 KI(aq) = I2(s) + 2 H2O(l) + K2SO4(aq)
Mn5O11 + KI + H2SO4 = MnSO4 + I2 + K2SO4 + H2O =>
Mn5O11 + 12 KI + 11 H2SO4 = 5 MnSO4 + 6 I2 + 6 K2SO4 + 11 H2O
C39H74O6 + O2 = H2O + CO2 =>
2 C39H74O6 + 109 O2 = 74 H2O + 78 CO2
FeCI{3} + NaOH = Fe(OH){3} + NaCI =>
FeCI{3} + NaOH = Fe(OH){3} + NaCI
Uz2Z3 = Z2 + Uz =>
2 Uz2Z3 = 3 Z2 + 4 Uz
HAuCl4 + NaOH = Au + HCl + NaO =>
HAuCl4 + 3 NaOH = Au + 4 HCl + 3 NaO
FeS + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 FeS + 18 KMnO4 + 32 H2SO4 = 5 Fe2(SO4)3 + 9 K2SO4 + 18 MnSO4 + 32 H2O
Mn + Cl2 + NaOH = Na2MnO2 + NaCl + H2O =>
Mn + Cl2 + 4 NaOH = Na2MnO2 + 2 NaCl + 2 H2O
(CaCl2)2 + H2O = Ca(OH)2 + HCl =>
(CaCl2)2 + 4 H2O = 2 Ca(OH)2 + 4 HCl
CH3COOH + C2H5OH = CH3COOC3H5 + H2O =>
3 CH3COOH + 2 C2H5OH = 2 CH3COOC3H5 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/13/25
Équations équilibrées sur03/15/24
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