| Équations équilibrées la veille | Équations équilibrées le lendemain |
21 C4H8O2 + 20 MgCO3 = 20 C4H7O2Mg + 24 CO2 + 14 H2O
Zn + H = H2Zn =>
Zn + 2 H = H2Zn
Xe + F2 = XeF2 =>
Xe + F2 = XeF2
Cu2O + CH4 = H2O + Cu + CO2 =>
4 Cu2O + CH4 = 2 H2O + 8 Cu + CO2
Fe(s) + AgNO3(aq) = Fe(NO3)3(aq) + Ag(s) =>
Fe(s) + 3 AgNO3(aq) = Fe(NO3)3(aq) + 3 Ag(s)
C8H10 + KMnO4 + H2SO4 = C6H4(COOH)2 + K2SO4 + MnSO4 + H2O =>
5 C8H10 + 12 KMnO4 + 18 H2SO4 = 5 C6H4(COOH)2 + 6 K2SO4 + 12 MnSO4 + 28 H2O
C5H12O + Na2Cr2O7 + H2SO4 = C5H10O2 + Na2SO4 + Cr2(SO4)3 + H2O =>
3 C5H12O + 2 Na2Cr2O7 + 8 H2SO4 = 3 C5H10O2 + 2 Na2SO4 + 2 Cr2(SO4)3 + 11 H2O
CuCl2 + F = FCl2 + Cu =>
CuCl2 + F = FCl2 + Cu
C8H16(g) + O2(g) = H2O(g) + CO2(g) =>
C8H16(g) + 12 O2(g) = 8 H2O(g) + 8 CO2(g)
NH4C2H3O2 + FeCl2 = NH4Cl + Fe(C2H3O2)2 =>
2 NH4C2H3O2 + FeCl2 = 2 NH4Cl + Fe(C2H3O2)2
Cr + HNO3 = Cr(NO3)3 + NO + H2O =>
Cr + 4 HNO3 = Cr(NO3)3 + NO + 2 H2O
BaCO3 + H2SO3 = BaSO3 + H2CO3 =>
BaCO3 + H2SO3 = BaSO3 + H2CO3
C9H8O4 + NaOH = NaC8H7O4 + H2O =>
8 C9H8O4 + 9 NaOH = 9 NaC8H7O4 + 5 H2O
Zn + Au(NO2) = ZnNO2 + Au =>
Zn + Au(NO2) = ZnNO2 + Au
LiNO3 = LiNO2 + O2 =>
2 LiNO3 = 2 LiNO2 + O2
CH3CH2OH = CH2CH2 + H2O =>
CH3CH2OH = CH2CH2 + H2O
C7H9N + HCl = C7H10NCl =>
C7H9N + HCl = C7H10NCl
C9H8O4 = C7H6O3 + CH3COOH =>
8 C9H8O4 = 10 C7H6O3 + CH3COOH
CsOH + HBr = CsBr + H2O =>
CsOH + HBr = CsBr + H2O
H2C2O4 + H2O = CO2 + H3O =>
H2C2O4 + 2 H2O = 2 CO2 + 2 H3O
H2(g) + F2(g) = HF =>
H2(g) + F2(g) = 2 HF
Mg = Mg2 =>
2 Mg = Mg2
K2Cr2O7 + H2SO4 + NH4OH = Cr2(SO4)3 + K2SO4 + N2 + H2O =>
K2Cr2O7 + 4 H2SO4 + 2 NH4OH = Cr2(SO4)3 + K2SO4 + N2 + 9 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Pb + H2O = PbO2 + H =>
Pb + 2 H2O = PbO2 + 4 H
CuSO4 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + K2SO4 =>
2 CuSO4 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 2 K2SO4
CuSO4 + H2O = Cu(OH)2 + H2SO4 =>
CuSO4 + 2 H2O = Cu(OH)2 + H2SO4
CO2 + H2 = CH3OH + H2O =>
CO2 + 3 H2 = CH3OH + H2O
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
Cr2(SO4)3(aq) + (NH4)2CO3(aq) = CrCO3(aq) + NH4(aq) + (SO4)3(aq) =>
Cr2(SO4)3(aq) + 2(NH4)2CO3(aq) = 2 CrCO3(aq) + 4 NH4(aq) + (SO4)3(aq)
NaI + Ca = Na + CaI2 =>
2 NaI + Ca = 2 Na + CaI2
KI + H2SO4 = I2 + H2S + K2SO4H2O =>
8 KI + 5 H2SO4 = 4 I2 + H2S + 4 K2SO4H2O
P2O3 + H2O = H2P2O4 =>
P2O3 + H2O = H2P2O4
KF + H2S = K2S + HF =>
2 KF + H2S = K2S + 2 HF
KMnO4 + HI = KOH + MnO2 + H2O + I2 =>
2 KMnO4 + 6 HI = 2 KOH + 2 MnO2 + 2 H2O + 3 I2
H3PO4 + OH = PO4 + H2O =>
H3PO4 + 3 OH = PO4 + 3 H2O
C12H24S2 + O2 = CO2 + H2O + SO2 =>
C12H24S2 + 20 O2 = 12 CO2 + 12 H2O + 2 SO2
Cl + CH4 = CCl4 + HCl =>
8 Cl + CH4 = CCl4 + 4 HCl
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Mn2S3 = Mn + S =>
Mn2S3 = 2 Mn + 3 S
SiO3{2-} + NH3 = Si{2-} + N2H4 + H2O =>
SiO3{2-} + 6 NH3 = Si{2-} + 3 N2H4 + 3 H2O
Na2SO3 + Ba(NO3)2 = Na2(NO3)2 + BaSO3 =>
Na2SO3 + Ba(NO3)2 = Na2(NO3)2 + BaSO3
CoCl2*6H2O + HCl + NH2CH2CH2NH2 + H2O2 = (Co(NH2CH2CH2NH2)2Cl2)Cl + H2O =>
2 CoCl2*6H2O + 2 HCl + 4 NH2CH2CH2NH2 + H2O2 = 2(Co(NH2CH2CH2NH2)2Cl2)Cl + 14 H2O
KHSO3(aq) + HNO3(aq) = H2O + KNO3 + SO2 =>
KHSO3(aq) + HNO3(aq) = H2O + KNO3 + SO2
NaH + CO2 = HCOONa =>
NaH + CO2 = HCOONa
Sb4O6 + NaOH = NaSbO2 + H2O =>
Sb4O6 + 4 NaOH = 4 NaSbO2 + 2 H2O
Mg3(PO4)2 + CuI2 = MgI2 + Cu3(PO4)2 =>
Mg3(PO4)2 + 3 CuI2 = 3 MgI2 + Cu3(PO4)2
Zn + N2 = Zn3N2 =>
3 Zn + N2 = Zn3N2
CoCl2*6H2O + HCl + NH2CH2CH2NH2 + H2O2 = (Co(NH2CH2CH2NH2)2Cl2)Cl + H2O =>
2 CoCl2*6H2O + 2 HCl + 4 NH2CH2CH2NH2 + H2O2 = 2(Co(NH2CH2CH2NH2)2Cl2)Cl + 14 H2O
Sr3(PO4)2 = Sr3P2 + O2 =>
Sr3(PO4)2 = Sr3P2 + 4 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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