| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
C(s) + O2(g) + H2(g) = CH2O(s) =>
2 C(s) + O2(g) + 2 H2(g) = 2 CH2O(s)
KOH + HPO3 = K3PO4 + H2O =>
3 KOH + HPO3 = K3PO4 + 2 H2O
K4Fe(CN)8 + KMnO6 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
18 K4Fe(CN)8 + 158 KMnO6 + 415 H2SO4 = 230 KHSO4 + 9 Fe2(SO4)3 + 158 MnSO4 + 144 HNO3 + 144 CO2 + 228 H2O
AgNO3 + Mg = AgNO3Mg =>
AgNO3 + Mg = AgNO3Mg
Li(s) + Ca3(Po4)2(aq) = Ca(s) + Li3(Po4)(aq) =>
6 Li(s) + Ca3(Po4)2(aq) = 3 Ca(s) + 2 Li3(Po4)(aq)
Se + H2O2 + NaOH = Na2SeO4 + H2O =>
Se + 3 H2O2 + 2 NaOH = Na2SeO4 + 4 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
HOCH2CH2OH + Cu(OH)2 = CH2OCH2OCu + H2O =>
HOCH2CH2OH + Cu(OH)2 = CH2OCH2OCu + 2 H2O
CrO + BeO = CrBeO2 =>
CrO + BeO = CrBeO2
NaClO3 + Cr(OH)3 + NaOH = NaCl + NaCrO4 + H2O =>
2 NaClO3 + 3 Cr(OH)3 + 3 NaOH = 2 NaCl + 3 NaCrO4 + 6 H2O
Cr(OH)3 + Al = Cr + Al(OH)3 =>
Cr(OH)3 + Al = Cr + Al(OH)3
KCO3 + Ba2Cl = KCl + Ba2CO3 =>
KCO3 + Ba2Cl = KCl + Ba2CO3
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
K2MnO2 + H2O = KMnO4 + KOH + H2 =>
2 K2MnO2 + 6 H2O = 2 KMnO4 + 2 KOH + 5 H2
H2O5 + AsS5 + NH4OH = (NH4)3AsO4 + H2O + (NH4)2SO4 =>
35 H2O5 + 8 AsS5 + 104 NH4OH = 8(NH4)3AsO4 + 87 H2O + 40(NH4)2SO4
HCl + PhNO2OH + Sn = PhNH2OH + H2O + SnCl4 =>
12 HCl + 2 PhNO2OH + 3 Sn = 2 PhNH2OH + 4 H2O + 3 SnCl4
Na2C2O4 + Al(NO3)3 = Na(NO3) + Al2(C2O4)3 =>
3 Na2C2O4 + 2 Al(NO3)3 = 6 Na(NO3) + Al2(C2O4)3
HCl + CaCl = CaH + Cl2 =>
HCl + CaCl = CaH + Cl2
CH3COOH + Pb = PbCH3COOH =>
CH3COOH + Pb = PbCH3COOH
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
NH4{+} + Cl{-} = NH4Cl =>
NH4{+} + Cl{-} = NH4Cl
AgBr + Na2CO3 = NaBr + Ag2CO3 =>
2 AgBr + Na2CO3 = 2 NaBr + Ag2CO3
CH3NH2 + NO2 = CO2 + N2 + H2O =>
8 CH3NH2 + 18 NO2 = 8 CO2 + 13 N2 + 20 H2O
Al + F2 = AlF3 =>
2 Al + 3 F2 = 2 AlF3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C8H16 + O3 = CO2 + H2O =>
C8H16 + 8 O3 = 8 CO2 + 8 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Na2Cr2O7 + H2C2O4 + H2SO4 = Na2SO4 + Cr2(SO4)3 + CO2 + H2O =>
Na2Cr2O7 + 3 H2C2O4 + 4 H2SO4 = Na2SO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
Ni(s) + HCl(ac) = NiCl2(ac) + H2(g) =>
Ni(s) + 2 HCl(ac) = NiCl2(ac) + H2(g)
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Mo + H2O = MoO3 + H2 =>
Mo + 3 H2O = MoO3 + 3 H2
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
CoS = Co + S =>
CoS = Co + S
SrO + CuSO4 = CuO + SrSO4 =>
SrO + CuSO4 = CuO + SrSO4
Kl + HCl = KlCl + H =>
Kl + HCl = KlCl + H
KMnO4 + FeCl2 + NaOH = K2MnO4 + Fe(OH)3 + Na2MnO4 + NaCl =>
2 KMnO4 + 2 FeCl2 + 6 NaOH = K2MnO4 + 2 Fe(OH)3 + Na2MnO4 + 4 NaCl
AgNO3 + FeC3 = AgC3 + FeNO3 =>
AgNO3 + FeC3 = AgC3 + FeNO3
Cr2O7 + HCr = Cr + H2O =>
Cr2O7 + 14 HCr = 16 Cr + 7 H2O
NH3 + Na = NaNH2 + H2 =>
2 NH3 + 2 Na = 2 NaNH2 + H2
BaCl2 + Na2SO4 = NaCl + BaSO4 =>
BaCl2 + Na2SO4 = 2 NaCl + BaSO4
C3H8O3 + H2O2 = C3H6O3 + H2O =>
C3H8O3 + H2O2 = C3H6O3 + 2 H2O
C3H6O + K2Cr2O7 + H2SO4 = K2SO5 + Cr2(SO4)3 + H2O + C3H6O2 =>
2 C3H6O + K2Cr2O7 + 4 H2SO4 = K2SO5 + Cr2(SO4)3 + 4 H2O + 2 C3H6O2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
H2 + FeO = Fe + H2O =>
H2 + FeO = Fe + H2O
NaHSO4*H2O + C2H5OH*7H2O = C2H5HSO4 + Na2SO4 + H2O =>
2 NaHSO4*H2O + C2H5OH*7H2O = C2H5HSO4 + Na2SO4 + 10 H2O
H2SO4 + Na2Cr2O7 + NaCl = Cr3(SO4)3 + Cl2 + Na2SO4 + H2O =>
21 H2SO4 + 3 Na2Cr2O7 + 24 NaCl = 2 Cr3(SO4)3 + 12 Cl2 + 15 Na2SO4 + 21 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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