| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaNO2 + 2 KI + 2 H2SO4 = I2 + 2 NO + Na2SO4 + K2SO4 + 2 H2O
PbSO4(heat) = PbSO3 + O2 =>
2 PbSO4(heat) = 2 PbSO3 + O2
FeO3(s) + CO = Fe + CO2 =>
FeO3(s) + 3 CO = Fe + 3 CO2
CrCl3 + K2CO3 + H2O = Cr(OH)3 + CO2 + KCl =>
2 CrCl3 + 3 K2CO3 + 3 H2O = 2 Cr(OH)3 + 3 CO2 + 6 KCl
NF3 + NO = N2F4 + NOF =>
2 NF3 + 2 NO = N2F4 + 2 NOF
BaS + NH4Cl = BaCl2 + (NH4)2S =>
BaS + 2 NH4Cl = BaCl2 + (NH4)2S
HNO3 + Ag(NH3)2 + Cl2 = AgCl + NH4 + NO3 =>
4 HNO3 + 2 Ag(NH3)2 + Cl2 = 2 AgCl + 4 NH4 + 4 NO3
CuSO4 + K2HPO4 = CuHPO4 + K2SO4 =>
CuSO4 + K2HPO4 = CuHPO4 + K2SO4
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
H2 + CrO4 = H2CrO4 =>
H2 + CrO4 = H2CrO4
CH3 + NaHCO3 = CH3COONa + CO2 + H2O =>
8 CH3 + 7 NaHCO3 = 7 CH3COONa + CO2 + 5 H2O
Na2S + KClO3 = NaClO3 + K2S =>
Na2S + 2 KClO3 = 2 NaClO3 + K2S
CH3COOH + HNO3 = CO2 + H2O + NO2 =>
CH3COOH + 8 HNO3 = 2 CO2 + 6 H2O + 8 NO2
C6H5CHO + I2 + NaOH = C6H5COONa + NaI + H2O =>
C6H5CHO + I2 + 3 NaOH = C6H5COONa + 2 NaI + 2 H2O
CH3COOH(aq) + K2CO3(aq) = H2O(l) + CO2(g) + KCH3COO(aq) =>
2 CH3COOH(aq) + K2CO3(aq) = H2O(l) + CO2(g) + 2 KCH3COO(aq)
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
V2O3 + CO = V2O + CO2 =>
V2O3 + 2 CO = V2O + 2 CO2
SiO2 + Ca = CaO + Si =>
SiO2 + 2 Ca = 2 CaO + Si
KNO3(s) + H2O(l) = KOH(aq) + HNO3(aq) =>
KNO3(s) + H2O(l) = KOH(aq) + HNO3(aq)
Fe2O3(aq) + CO(g) = Fe(aq) + CO2(g) =>
Fe2O3(aq) + 3 CO(g) = 2 Fe(aq) + 3 CO2(g)
(NH4)2Cr2O7 = Cr2O3 + N + H2O =>
(NH4)2Cr2O7 = Cr2O3 + 2 N + 4 H2O
Zn + CaSO4 = ZnSO4 + Ca =>
Zn + CaSO4 = ZnSO4 + Ca
Ag(s) + Au(NO3)3(aq) = Au(s) + Ag(NO3)(aq) =>
3 Ag(s) + Au(NO3)3(aq) = Au(s) + 3 Ag(NO3)(aq)
Na2Cr2O7 + LiOH = Li2Cr2O7 + NaOH =>
Na2Cr2O7 + 2 LiOH = Li2Cr2O7 + 2 NaOH
C3H8O + Na = C3H7ONa + H2 =>
2 C3H8O + 2 Na = 2 C3H7ONa + H2
KNO3(s) + H2O(l) = HNO3 + KOH =>
KNO3(s) + H2O(l) = HNO3 + KOH
C6H6O + HNO3 = C6H4N2O5 + H2O =>
C6H6O + 2 HNO3 = C6H4N2O5 + 2 H2O
Ca(COO)2 + H2SO4 = CaSO4 + (COOH)2 =>
Ca(COO)2 + H2SO4 = CaSO4 + (COOH)2
Fe + Cl2 + H2O = [Fe(H2O)6]{3+} + Cl{-} =>
2 Fe + 3 Cl2 + 12 H2O = 2[Fe(H2O)6]{3+} + 6 Cl{-}
Zn(C2H3O2)2 + Na3(PO4) = Zn3(PO4)2 + Na(C2H3O2) =>
3 Zn(C2H3O2)2 + 2 Na3(PO4) = Zn3(PO4)2 + 6 Na(C2H3O2)
K + Zn(ClO2)2 = KClO2 + Zn =>
2 K + Zn(ClO2)2 = 2 KClO2 + Zn
NaOH + Cl2 = H2O + NaCl + NaClO =>
2 NaOH + Cl2 = H2O + NaCl + NaClO
KCH3COO + HBr = KBr + CH3COOH =>
KCH3COO + HBr = KBr + CH3COOH
P4(s) + O2(g) + H2O(l) = H3PO4 =>
P4(s) + 5 O2(g) + 6 H2O(l) = 4 H3PO4
Na2S2O3 + HCl + H2O = SO3 + H + NaCl =>
Na2S2O3 + 2 HCl + 3 H2O = 2 SO3 + 8 H + 2 NaCl
MnO4{-} + C3H8O4 + H{+} = MnO2 + CO2 + H2O =>
4 MnO4{-} + C3H8O4 + 4 H{+} = 4 MnO2 + 3 CO2 + 6 H2O
KNO3(s) + H2O(l) = HNO3 + KOH =>
KNO3(s) + H2O(l) = HNO3 + KOH
Mg + MnO4 = Mg(MnO4)2 =>
Mg + 2 MnO4 = Mg(MnO4)2
Hydrogen + Sulfur = hydrogenSulfide =>
H2 + S = H2S
C2H3NaO2 + AgNO3 = C2H3NO3 + AgNaO2 =>
C2H3NaO2 + AgNO3 = C2H3NO3 + AgNaO2
Sb2S3 + O2 + NaOH = Na3SbO4 + Na2SO4 + H2O =>
Sb2S3 + 7 O2 + 12 NaOH = 2 Na3SbO4 + 3 Na2SO4 + 6 H2O
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
Ca2B6O11 + Na2CO3 = CaCO3 + Na2B4O7 + NaBO2 =>
Ca2B6O11 + 2 Na2CO3 = 2 CaCO3 + Na2B4O7 + 2 NaBO2
Au + S2 = Au2S =>
4 Au + S2 = 2 Au2S
Li2O + CH3COOH = (CH3COO)Li + H2O =>
Li2O + 2 CH3COOH = 2(CH3COO)Li + H2O
Fe + K2Cr2O7 + H2SO4 = FeSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Fe + K2Cr2O7 + 7 H2SO4 = 3 FeSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
C6H12O6(aq) = CH3CH2OH(l) + CO2(g) =>
C6H12O6(aq) = 2 CH3CH2OH(l) + 2 CO2(g)
H2SO3 + OH{-} = SO3{-2} + H2O =>
H2SO3 + 2 OH{-} = SO3{-2} + 2 H2O
Pt + F2 = PtF =>
2 Pt + F2 = 2 PtF
CaSiO3 + HF(g) = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF(g) = SiF4 + CaF2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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