| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 KMnO4 + 18 HBr = 6 MnBr2 + 5 KBrO3 + KBr + 9 H2O
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
Se + KOH = K2SeO3 + K2Se + H2O =>
3 Se + 6 KOH = K2SeO3 + 2 K2Se + 3 H2O
AlBr3 + HCl = AlBr3Cl + H2 =>
2 AlBr3 + 2 HCl = 2 AlBr3Cl + H2
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
MgS(s) + HBr(aq) = MgBr2(s) + H2S =>
MgS(s) + 2 HBr(aq) = MgBr2(s) + H2S
Pb(NO3)2 + NAl = PbAl + N(NO3)2 =>
Pb(NO3)2 + NAl = PbAl + N(NO3)2
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
P2O5 + SrO = P2O + SrO5 =>
P2O5 + SrO = P2O + SrO5
Ca(OH)2(s) + HCl = CaCl2 + H2O(l) =>
Ca(OH)2(s) + 2 HCl = CaCl2 + 2 H2O(l)
silvernitrate + sodiumchloride = silverchloride + sodiumnitrate =>
AgNO3 + NaCl = AgCl + NaNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn(s) + OH{-} + H2O = Zn(OH)4{-}2 + H2(g) =>
2 Zn(s) + 2 OH{-} + 6 H2O = 2 Zn(OH)4{-}2 + 3 H2(g)
Na2SO4 + ZnO = ZnSO4 + Na2O =>
Na2SO4 + ZnO = ZnSO4 + Na2O
Mg(OH)2(s) + HCl(g) = MgCl2(s) + H2O(l) =>
Mg(OH)2(s) + 2 HCl(g) = MgCl2(s) + 2 H2O(l)
Zn(NO3)2 + Fe(NO3)3 = ZnFe + (NO3) =>
Zn(NO3)2 + Fe(NO3)3 = ZnFe + 5(NO3)
S2Cl2 + NH3 = N4S4 + NH4Cl + S8 =>
6 S2Cl2 + 16 NH3 = N4S4 + 12 NH4Cl + S8
F2O = F2 + O2 =>
2 F2O = 2 F2 + O2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
P4 + NaHO + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaHO + 2 H2O = 2 PH3 + 2 Na2HPO3
As + NaOCl = AsONaCl =>
As + NaOCl = AsONaCl
CaCl2 + Zn3(Po4)2 = Ca3(Po4)2 + ZnCl2 =>
3 CaCl2 + Zn3(Po4)2 = Ca3(Po4)2 + 3 ZnCl2
C5H10 + HBr = C5H11 + Br =>
C5H10 + HBr = C5H11 + Br
Ca(OH)2 + *Ca(HCO3)2 = CaCO3 + H2O =>
Ca(OH)2 + *Ca(HCO3)2 = 2 CaCO3 + 2 H2O
MgOH + HCl2O4 = Mg(ClO2)2 + H2O =>
MgOH + HCl2O4 = Mg(ClO2)2 + H2O
H2O2 + CeCl3 + H2O = Ce(OH)4 + HCl =>
H2O2 + 2 CeCl3 + 6 H2O = 2 Ce(OH)4 + 6 HCl
Pb + NaOH = PbOH + Na2 =>
2 Pb + 2 NaOH = 2 PbOH + Na2
VF5 + HL = V2L10 + HF =>
2 VF5 + 10 HL = V2L10 + 10 HF
Li2CO3 + Mg(OH)2 = Li(OH) + MgCO3 =>
Li2CO3 + Mg(OH)2 = 2 Li(OH) + MgCO3
PbCrO4 + HCl + FeSO4 = PbCl2 + Cr2(SO4)3 + FeCl3 + H2O + Fe2(S3O12) =>
2 PbCrO4 + 16 HCl + 6 FeSO4 = 2 PbCl2 + Cr2(SO4)3 + 4 FeCl3 + 8 H2O + Fe2(S3O12)
PBCrO4 + HCl + FeSO4 = PBCl2 + Cr2(SO4)3 + FeCl3 + H2O + Fe2(SO4)3 =>
2 PBCrO4 + 16 HCl + 6 FeSO4 = 2 PBCl2 + Cr2(SO4)3 + 4 FeCl3 + 8 H2O + Fe2(SO4)3
CuO + NH4 = N2 + Cu + H2O =>
4 CuO + 2 NH4 = N2 + 4 Cu + 4 H2O
Ni(OH)2 + CH3COOH = Ni + CH3COO + H2O =>
Ni(OH)2 + 2 CH3COOH = Ni + 2 CH3COO + 2 H2O
I2 + Ba(OH)2 = BaI2 + BaI2O6 + H2O =>
6 I2 + 6 Ba(OH)2 = 5 BaI2 + BaI2O6 + 6 H2O
As2S3 + HNO3 + H2O = H2AsO2 + NO + H2SO4 =>
3 As2S3 + 22 HNO3 + 4 H2O = 6 H2AsO2 + 22 NO + 9 H2SO4
MgSO4Ba(OH)2 = Mg(OH)2BaSO4 =>
MgSO4Ba(OH)2 = Mg(OH)2BaSO4
(NH4)2S + Pb(NO3)2 = NH4NO3 + PbS =>
(NH4)2S + Pb(NO3)2 = 2 NH4NO3 + PbS
P4S3 + (CNO){-} + H2O = (PO4){-}3 + (SO4){-}2 + CN{-} + H{+} =>
2 P4S3 + 49(CNO){-} + 7 H2O = 8(PO4){-}3 + 6(SO4){-}2 + 49 CN{-} + 14 H{+}
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
HNO3 + P = H3PO4 + NO2 + H2O =>
5 HNO3 + P = H3PO4 + 5 NO2 + H2O
Ni(NO3)2 + Fe(NO3)3 + NH2CONH2 + Co(NO3)2 + Cu(NO3)2 = NiCuCoFe2O4 + CO2 + H2O + N2 =>
3 Ni(NO3)2 + 6 Fe(NO3)3 + 32 NH2CONH2 + 3 Co(NO3)2 + 3 Cu(NO3)2 = 3 NiCuCoFe2O4 + 32 CO2 + 64 H2O + 50 N2
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
NaHCO3 + H2C4H4O6 = Na2C4H4O6 + CO2 + H2O =>
2 NaHCO3 + H2C4H4O6 = Na2C4H4O6 + 2 CO2 + 2 H2O
C6H7O2(ONO2)3 + O2 = CO2 + H2O + NO2 =>
4 C6H7O2(ONO2)3 + 21 O2 = 24 CO2 + 14 H2O + 12 NO2
NaI(aq) + Cl2(g) = I2(s) + NaCl(aq) =>
2 NaI(aq) + Cl2(g) = I2(s) + 2 NaCl(aq)
CH3CH(OH)COOH + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
CH3CH(OH)COOH + 2 K2Cr2O7 + 8 H2SO4 = 3 CO2 + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
Cr(s) + H3PO4(aq) = CrPO4(s) + H2(g) =>
2 Cr(s) + 2 H3PO4(aq) = 2 CrPO4(s) + 3 H2(g)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Mg(OH)2 + NHO3 = Mg(NO3)2 + H2O =>
Mg(OH)2 + 2 NHO3 = Mg(NO3)2 + 2 H2O
Ca(HCO3)2 + HCl = CaCl2 + H2O + CO2 =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 H2O + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
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