| Équations équilibrées la veille | Équations équilibrées le lendemain |
Au + 4 HCl + 4 HNO3 = AuCl4 + 4 NO2 + 4 H2O
KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O2 + SO3 =>
2 KMnO4 + 5 H2SO4 = 2 MnSO4 + K2SO4 + 5 H2O2 + 2 SO3
CuI + HNO3 = Cu(NO3)2 + HIO3 + NO + H2O =>
3 CuI + 13 HNO3 = 3 Cu(NO3)2 + 3 HIO3 + 7 NO + 5 H2O
Mg(s) + O = MgO(s) =>
Mg(s) + O = MgO(s)
Ni + HCl = NiCl2H2 =>
Ni + 2 HCl = NiCl2H2
ZnCO2 + HNO3 = Zn(NO3)2 + CO2 + H2 =>
ZnCO2 + 2 HNO3 = Zn(NO3)2 + CO2 + H2
AlCl3 + K2SiO3 + H2O = Al(OH)3 + H2SiO3 + KCl =>
2 AlCl3 + 3 K2SiO3 + 6 H2O = 2 Al(OH)3 + 3 H2SiO3 + 6 KCl
K2Cr2O7 + NH3 + H2SO4 = K2SO4 + Cr2(SO4)3 + N2 + H2O =>
K2Cr2O7 + 2 NH3 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + N2 + 7 H2O
CH3COONa + C6H5COOH = CH3COOH + C6H5COONa =>
CH3COONa + C6H5COOH = CH3COOH + C6H5COONa
CH3CHOHCH2CH3 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CHOHCH2CH3 + 8 KMnO4 + 12 H2SO4 = 10 CH3COOH + 4 K2SO4 + 8 MnSO4 + 17 H2O
K + PbCl2 = Pb + KCl2 =>
K + PbCl2 = Pb + KCl2
FeCl + H = HCl + Fe =>
FeCl + H = HCl + Fe
MnO2 + HCe = MnCe2 + Ce + H2O =>
MnO2 + 4 HCe = MnCe2 + 2 Ce + 2 H2O
K2Zn3[Fe(CN)6]2 + NaOH = K4[Fe(CN)6] + Na2[Zn(OH)4] + Na4[Fe(CN)6] =>
2 K2Zn3[Fe(CN)6]2 + 24 NaOH = K4[Fe(CN)6] + 6 Na2[Zn(OH)4] + 3 Na4[Fe(CN)6]
C3H8O + O2 = H2O + CO2 =>
2 C3H8O + 9 O2 = 8 H2O + 6 CO2
CH4 + CO2 = CH3COOH =>
CH4 + CO2 = CH3COOH
O2 + NaOH + MnCl2 + CoCl2 = CoMn2O4 + NaCl + H2O =>
O2 + 12 NaOH + 4 MnCl2 + 2 CoCl2 = 2 CoMn2O4 + 12 NaCl + 6 H2O
CH3CHOHCH2CH3 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CHOHCH2CH3 + 8 KMnO4 + 12 H2SO4 = 10 CH3COOH + 4 K2SO4 + 8 MnSO4 + 17 H2O
K3PO4 + BaCl2 = K3Ba + PO4Cl2 =>
K3PO4 + BaCl2 = K3Ba + PO4Cl2
CaMoO4 + Na2CO3 = Na2MoO4 + CaCO3 =>
CaMoO4 + Na2CO3 = Na2MoO4 + CaCO3
NaMnO4 + NaI + NaOH = Na2MnO4 + NaIO3 + H2O =>
6 NaMnO4 + NaI + 6 NaOH = 6 Na2MnO4 + NaIO3 + 3 H2O
KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O2 + SO3 =>
2 KMnO4 + 5 H2SO4 = 2 MnSO4 + K2SO4 + 5 H2O2 + 2 SO3
HCl + N2CO3 = HCO3 + N2Cl =>
HCl + N2CO3 = HCO3 + N2Cl
Fe + CuNO3 = Cu + Fe(NO3)2 =>
Fe + 2 CuNO3 = 2 Cu + Fe(NO3)2
H2SO4(ac) + NaOH(ac) = Na2SO4(ac) + H2O(l) =>
H2SO4(ac) + 2 NaOH(ac) = Na2SO4(ac) + 2 H2O(l)
HClO3 + H2O = ClO3 + H3O =>
HClO3 + H2O = ClO3 + H3O
LiOH + Ca = Li + CaOH =>
LiOH + Ca = Li + CaOH
(CH3COOH) + Be(OH)2 = Be(CH3COO)2 + H2O =>
2(CH3COOH) + Be(OH)2 = Be(CH3COO)2 + 2 H2O
CH3CHOHCH2CH3 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CHOHCH2CH3 + 8 KMnO4 + 12 H2SO4 = 10 CH3COOH + 4 K2SO4 + 8 MnSO4 + 17 H2O
Rb + P = Rb3P =>
3 Rb + P = Rb3P
AgNO3 + CO(NH2)2 = Ag(NH2)2 + CONO3 =>
AgNO3 + CO(NH2)2 = Ag(NH2)2 + CONO3
Bi(OH)3 + K2SnO2 = Bi + K2SnO3 + H =>
Bi(OH)3 + 3 K2SnO2 = Bi + 3 K2SnO3 + 3 H
CH3CHOHCH2CH3 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CHOHCH2CH3 + 8 KMnO4 + 12 H2SO4 = 10 CH3COOH + 4 K2SO4 + 8 MnSO4 + 17 H2O
K2S + Na(NO3)2 = KNO3 + NaS =>
K2S + Na(NO3)2 = 2 KNO3 + NaS
Zn + Ag2SO4 = ZnSO4 + Ag =>
Zn + Ag2SO4 = ZnSO4 + 2 Ag
Mg(s) + O = MgO2 =>
Mg(s) + 2 O = MgO2
LiOH + Ca = Li + CaOH =>
LiOH + Ca = Li + CaOH
HCl + N2CO3 = HCO3 + N2Cl =>
HCl + N2CO3 = HCO3 + N2Cl
C8H10 + KMnO4 + HCl = MnCl + KCl + H2O + C8H6O4 =>
C8H10 + 2 KMnO4 + 4 HCl = 2 MnCl + 2 KCl + 4 H2O + C8H6O4
NO + HMnO4 = NO2 + MnO2 + H2O =>
3 NO + 2 HMnO4 = 3 NO2 + 2 MnO2 + H2O
Na2CO3 + NI2(SO4)3 = NI2(CO3)3 + Na2SO4 =>
3 Na2CO3 + NI2(SO4)3 = NI2(CO3)3 + 3 Na2SO4
C2H5OH = H2O + (CH3CH2)2O =>
2 C2H5OH = H2O + (CH3CH2)2O
KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O2 + SO3 =>
2 KMnO4 + 5 H2SO4 = 2 MnSO4 + K2SO4 + 5 H2O2 + 2 SO3
HY = H2 + Y2 =>
2 HY = H2 + Y2
CH3OH(l) + O2 = CO2(g) + H2O(g) =>
2 CH3OH(l) + 3 O2 = 2 CO2(g) + 4 H2O(g)
FeO + Al = Fe2 + Al2O3 =>
6 FeO + 4 Al = 3 Fe2 + 2 Al2O3
H3PO + AI = AIPO + H3 =>
H3PO + AI = AIPO + H3
C14H14N3NaO3S + HCl = C14H14N3NaO3SHCl =>
C14H14N3NaO3S + HCl = C14H14N3NaO3SHCl
CH3COONa + NaOH = CH4Na2CO3 =>
CH3COONa + NaOH = CH4Na2CO3
Na2SO3(aq) = Na2S + Na2SO4 =>
4 Na2SO3(aq) = Na2S + 3 Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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