| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C3H7NO2 + 8 H2O{+} = 5 C2H4O2 + 4 NH3 + 2 HCO3{-} + 10 H{+}
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CoCl2 + NaCl = Na2[CoCl4] =>
CoCl2 + 2 NaCl = Na2[CoCl4]
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
CH5N + HCl = CH6NCl =>
CH5N + HCl = CH6NCl
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
Mg(s) + H2So4(aq) = MgSo4(aq) + H2(g) =>
Mg(s) + H2So4(aq) = MgSo4(aq) + H2(g)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CuSO4 + Fe = FeCuSO4 =>
CuSO4 + Fe = FeCuSO4
Ag + HBr = AgHBr =>
Ag + HBr = AgHBr
N2 + Br{-} + H2O = Br2 + N2H4 + OH{-} =>
N2 + 4 Br{-} + 4 H2O = 2 Br2 + N2H4 + 4 OH{-}
[Al(H2O)6]{3+} + [OH]{-} = [Al(H2O)3(OH)3] + [H3O]{+} =>
2[Al(H2O)6]{3+} + 3[OH]{-} = 2[Al(H2O)3(OH)3] + 3[H3O]{+}
N2(g) + O2(g) = NO2(g) =>
N2(g) + 2 O2(g) = 2 NO2(g)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Zn(OH)2 + CH3COOH = Zn(CH2COOH)2 + H2O =>
Zn(OH)2 + 2 CH3COOH = Zn(CH2COOH)2 + 2 H2O
ZnCl2 + K3Fe(CN)6 = ZnKFe(CN)6 + KCl =>
ZnCl2 + K3Fe(CN)6 = ZnKFe(CN)6 + 2 KCl
CH4 + KMnO4 = HMnO4 + CH3K =>
CH4 + KMnO4 = HMnO4 + CH3K
C(s) + FeCr2O4(s) = FeCr2(s) + CO2(g) =>
2 C(s) + FeCr2O4(s) = FeCr2(s) + 2 CO2(g)
(NH4)2Cr2O7 + NaHCO3 = NH4HCO3 + Na2CrO4 + CrO3 =>
(NH4)2Cr2O7 + 2 NaHCO3 = 2 NH4HCO3 + Na2CrO4 + CrO3
I2 + H2O = IO3 + H =>
I2 + 6 H2O = 2 IO3 + 12 H
K2Cr2O7 + K2S + H2O = K3[Cr(OH)6] + S + KOH =>
K2Cr2O7 + 3 K2S + 7 H2O = 2 K3[Cr(OH)6] + 3 S + 2 KOH
AlCl3(s) + Ca3N2(s) = AlN(s) + CaCl2(s) =>
2 AlCl3(s) + Ca3N2(s) = 2 AlN(s) + 3 CaCl2(s)
FeCl3 + (NH4)2HPO4 + NH4OH = FePO4 + NH4Cl + H2O =>
FeCl3 + (NH4)2HPO4 + NH4OH = FePO4 + 3 NH4Cl + H2O
H3BO3 + NaCl = HCl + NaH2BO3 =>
H3BO3 + NaCl = HCl + NaH2BO3
CH3{-}C6H4(Cl){-}CH3 + KMnO4 + H2SO4 = COOH{-}C6H4(Cl){-}COOH + K2SO4 + MnSO4 + H2O =>
5 CH3{-}C6H4(Cl){-}CH3 + 6 KMnO4 + 9 H2SO4 = 5 COOH{-}C6H4(Cl){-}COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
AgL + Fe2(Co3)3 = FeL3 + Ag2Co3 =>
6 AgL + Fe2(Co3)3 = 2 FeL3 + 3 Ag2Co3
S2 + O4 = SO4 =>
S2 + 2 O4 = 2 SO4
Au + HBr = AuBr3 + H =>
Au + 3 HBr = AuBr3 + 3 H
H3PO3 = H2O + P2O3 =>
2 H3PO3 = 3 H2O + P2O3
MgC2O4 = MgO + CO2 + CO =>
MgC2O4 = MgO + CO2 + CO
AgNO3 + K2CO3 = Ag2CO3 + KNO3 =>
2 AgNO3 + K2CO3 = Ag2CO3 + 2 KNO3
Cu2S(s) + O2(g) = Cu + SO2(g) =>
Cu2S(s) + O2(g) = 2 Cu + SO2(g)
H2Se + SO2 = Se + S + H2O =>
2 H2Se + SO2 = 2 Se + S + 2 H2O
MnO4{-} + H2C2O4 + H{+} = Mn + CO2 + H2O =>
2 MnO4{-} + 7 H2C2O4 + 2 H{+} = 2 Mn + 14 CO2 + 8 H2O
CaO + S = CaS + O =>
CaO + S = CaS + O
Zn(s) + Fe(NO3)3(aq) = Zn(NO3)3(aq) + Fe(s) =>
Zn(s) + Fe(NO3)3(aq) = Zn(NO3)3(aq) + Fe(s)
FeCO3 + H2O = Fe(OH)2 + CO2 =>
FeCO3 + H2O = Fe(OH)2 + CO2
I2 + NaHSO3 + H2O = NaHSO4 + HI =>
I2 + NaHSO3 + H2O = NaHSO4 + 2 HI
H2SO4(aq) + KBr(aq) = K2SO4(s) + HBr(aq) =>
H2SO4(aq) + 2 KBr(aq) = K2SO4(s) + 2 HBr(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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