| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + (NH4)2C2O4 = MgC2O4 + 2 NH4
K2CO3 + C6H8O7 = KC6H7O7 + H2O + CO2 =>
K2CO3 + 2 C6H8O7 = 2 KC6H7O7 + H2O + CO2
C2H5OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 2 CO2 + 11 H2O
C2H3F + O2 = CO + H2O + F2 =>
4 C2H3F + 7 O2 = 8 CO + 6 H2O + 2 F2
I + U = IU =>
I + U = IU
KNO3 + Mg + H2O = NH3 + Mg(OH)2 + KOH =>
KNO3 + 4 Mg + 6 H2O = NH3 + 4 Mg(OH)2 + KOH
Na2CO3(s) + HC2H3O2(aq) = H2O + CO2(g) + NaC2H3O2(aq) =>
Na2CO3(s) + 2 HC2H3O2(aq) = H2O + CO2(g) + 2 NaC2H3O2(aq)
HC2H3O2 + Ca(OH)2(aq) = H2O(l) + Ca(C2H3O2)2(aq) =>
2 HC2H3O2 + Ca(OH)2(aq) = 2 H2O(l) + Ca(C2H3O2)2(aq)
Mg(OH)2 + NaBr = MgBr2 + Na(OH) =>
Mg(OH)2 + 2 NaBr = MgBr2 + 2 Na(OH)
BiCl3(aq) + NaOH(aq) = Bi(OH)3 + NaCl =>
BiCl3(aq) + 3 NaOH(aq) = Bi(OH)3 + 3 NaCl
Cl + HNO3 = HClO2 + NO2 + H2O =>
Cl + 3 HNO3 = HClO2 + 3 NO2 + H2O
CH3COOH + Ag = CH3COOAg + H2 =>
2 CH3COOH + 2 Ag = 2 CH3COOAg + H2
Mg(s) + H2SO4(l) = MgSO4(aq) + H2 =>
Mg(s) + H2SO4(l) = MgSO4(aq) + H2
Pb(ClO3)2 + KI = PbI2 + K(ClO3) =>
Pb(ClO3)2 + 2 KI = PbI2 + 2 K(ClO3)
PbS(s) + O2 = PbO(s) + SO2(g) =>
2 PbS(s) + 3 O2 = 2 PbO(s) + 2 SO2(g)
(NH4)2SO4 + HNO3 = NO2 + H2SO4 + H2O =>
(NH4)2SO4 + 14 HNO3 = 16 NO2 + H2SO4 + 10 H2O
Fe3O4 + SO3 = FeS + O2 =>
2 Fe3O4 + 6 SO3 = 6 FeS + 13 O2
HCOH + Ag2O = Ag + H2O + CO2 =>
HCOH + 2 Ag2O = 4 Ag + H2O + CO2
CuO + SO2 = CuS + O2 =>
2 CuO + 2 SO2 = 2 CuS + 3 O2
Zn + HCl(ac) = ZnCl2 + H2 =>
Zn + 2 HCl(ac) = ZnCl2 + H2
Ti + NaOH + H2O = Na2TiO3 + H2 =>
Ti + 2 NaOH + H2O = Na2TiO3 + 2 H2
FeSO4(aq) + Ba(OH)2(aq) = Fe(OH)2 + BaSO4(s) =>
FeSO4(aq) + Ba(OH)2(aq) = Fe(OH)2 + BaSO4(s)
H2O + As2O3 + HNO3 = H3AsO4 + NO2 =>
H2O + As2O3 + 4 HNO3 = 2 H3AsO4 + 4 NO2
NaCl + H2O + CO2 = Na2CO3H2O + HCl =>
2 NaCl + 2 H2O + CO2 = Na2CO3H2O + 2 HCl
KNO3 + (NH4)2S = K2S + (NH4)(NO3) =>
2 KNO3 + (NH4)2S = K2S + 2(NH4)(NO3)
CH4 + HCl = CH3Cl + H2 =>
CH4 + HCl = CH3Cl + H2
Cs + H = HCs =>
Cs + H = HCs
Cr(OH)3 + KOH = K3CrO3 + H2O =>
Cr(OH)3 + 3 KOH = K3CrO3 + 3 H2O
HClO4 + P2O5 = Cl2O7 + HPO3 =>
2 HClO4 + P2O5 = Cl2O7 + 2 HPO3
Cu(OH)2 + H3Po4 = Cu3(Po4)2 + H2O =>
3 Cu(OH)2 + 2 H3Po4 = Cu3(Po4)2 + 6 H2O
Mg(s) + CH3COOH = Mg(CH3COO)2 + H2 =>
Mg(s) + 2 CH3COOH = Mg(CH3COO)2 + H2
K2O + HNO3 = KNO3 + H2O =>
K2O + 2 HNO3 = 2 KNO3 + H2O
Ni(NO3)2 + H2O = NiO + HNO3 =>
Ni(NO3)2 + H2O = NiO + 2 HNO3
KI + NaNO2 = KNO2 + NaI =>
KI + NaNO2 = KNO2 + NaI
Na2CO3 + HNo3 = NaNo3 + CO2 + H2O =>
Na2CO3 + 2 HNo3 = 2 NaNo3 + CO2 + H2O
C3H8(g) + O2(g) = CO2(g) + H2O =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O
CS2 + NO = CO2 + S + N2 =>
CS2 + 2 NO = CO2 + 2 S + N2
C15H32 + CuO = H2O + CO2 + Cu2 =>
C15H32 + 46 CuO = 16 H2O + 15 CO2 + 23 Cu2
SOCl2 + KOH = K2SO3 + KCl + H2O =>
SOCl2 + 4 KOH = K2SO3 + 2 KCl + 2 H2O
BaO2H2 + H2SO4 = BaSO4 + H2O =>
BaO2H2 + H2SO4 = BaSO4 + 2 H2O
CU + O3 = CUO =>
3 CU + O3 = 3 CUO
I{-} + H2O = IO3{-} + H =>
I{-} + 3 H2O = IO3{-} + 6 H
C2H6 + H2O = C2H6O + H2 =>
C2H6 + H2O = C2H6O + H2
Be(OH)2 + Na2O = Na2BeO2 + H2O =>
Be(OH)2 + Na2O = Na2BeO2 + H2O
Ca3N2 + O2 = CaO + NO =>
2 Ca3N2 + 5 O2 = 6 CaO + 4 NO
sodiumchloride + calciumcarbonate = calciumchloride + sodiumcarbonate =>
2 NaCl + CaCO3 = CaCl2 + Na2CO3
Cr(OH)4 = CrO2 + H2O =>
Cr(OH)4 = CrO2 + 2 H2O
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
C10H16O + NaBH4 = C10H18O + NaB =>
2 C10H16O + NaBH4 = 2 C10H18O + NaB
NaNO2 + PbO2 + HCl = NaNO3 + PbCl2 + H2O =>
NaNO2 + PbO2 + 2 HCl = NaNO3 + PbCl2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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