| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg3N2 + 4 H2SO4 = 3 MgSO4 + (NH4)2SO4
NaCl + MnO2 + H2SO4 = Cl2 + MnSO4 + NaSO4 + H2O =>
2 NaCl + 2 MnO2 + 4 H2SO4 = Cl2 + 2 MnSO4 + 2 NaSO4 + 4 H2O
MgS + NiCl2 = MgCl + NiS2 =>
2 MgS + NiCl2 = 2 MgCl + NiS2
KI + KBrO3 + HCl = I2 + KBr + KCl + H2O =>
6 KI + KBrO3 + 6 HCl = 3 I2 + KBr + 6 KCl + 3 H2O
HI(aq) + KHSO3(aq) = KI + H2 + SO3 =>
HI(aq) + KHSO3(aq) = KI + H2 + SO3
AlCl3 + NaOH = Na[Al(OH)4] + NaCl =>
AlCl3 + 4 NaOH = Na[Al(OH)4] + 3 NaCl
H2TeO3 + SO2 + H2O = Te + H2SO4 =>
H2TeO3 + 2 SO2 + H2O = Te + 2 H2SO4
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
sodiumbicarbonate = sodiumoxide + carbondioxide + water =>
2 NaHCO3 = Na2O + 2 CO2 + H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
NaCl + H2SO4 + MnO2 = NaHSO4 + MnCl2 + H2O + Cl2 =>
4 NaCl + 4 H2SO4 + MnO2 = 4 NaHSO4 + MnCl2 + 2 H2O + Cl2
N2H4 + OH = N2 + H2O =>
N2H4 + 4 OH = N2 + 4 H2O
SrCO3 + H3BO3 + (NH4)2HPO4 = SrBPO5 + CO2 + NH3 + H2O =>
SrCO3 + H3BO3 + (NH4)2HPO4 = SrBPO5 + CO2 + 2 NH3 + 3 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
I2 + Cl2 + H2O = HIO3 + HCl =>
I2 + 5 Cl2 + 6 H2O = 2 HIO3 + 10 HCl
SO3 + CaO = CaSO4 =>
SO3 + CaO = CaSO4
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
HNO3 + Li2CO3 = LiNO3 + H2O + CO2 =>
2 HNO3 + Li2CO3 = 2 LiNO3 + H2O + CO2
CH4 + SO4{2-} = HCO3{-} + HS{-} + H2O =>
CH4 + SO4{2-} = HCO3{-} + HS{-} + H2O
(CH3)2NH + H2O = (CH3)2N + H3O =>
(CH3)2NH + H2O = (CH3)2N + H3O
HClO3 + Fe = Fe(ClO3)3 + FeCl3 + H2O =>
18 HClO3 + 6 Fe = 5 Fe(ClO3)3 + FeCl3 + 9 H2O
Na2CO3 + H2O = H2CO3 + Na2O =>
Na2CO3 + H2O = H2CO3 + Na2O
sodiumbicarbonate = sodiumcarbonate + carbondioxide + water =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
SO3 + Ca(OH)2 = CaSO4 + H2O =>
SO3 + Ca(OH)2 = CaSO4 + H2O
AlCl3 + NaOH = Na[Al(OH)4] + NaCl =>
AlCl3 + 4 NaOH = Na[Al(OH)4] + 3 NaCl
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Al + NAOH + H2O = NAAl(OH)4 + H2 =>
2 Al + 2 NAOH + 6 H2O = 2 NAAl(OH)4 + 3 H2
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Mn + H2O = MnO4 + H =>
Mn + 4 H2O = MnO4 + 8 H
FeCl3 + Ca(oh)2 = Fe(oh)3 + CaCl2 =>
12 FeCl3 + 9 Ca(oh)2 = 4 Fe(oh)3 + 18 CaCl2
Al + KClO4 + H2SO4 = Al(SO4)3 + KCl + H2O =>
4 Al + 3 KClO4 + 12 H2SO4 = 4 Al(SO4)3 + 3 KCl + 12 H2O
CuSO4 + Fe = Fe2(SO4)3 + Cu =>
3 CuSO4 + 2 Fe = Fe2(SO4)3 + 3 Cu
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O =>
2 CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O
NaF + Br = NaBr + F =>
NaF + Br = NaBr + F
NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 K2CrO4 + 3 KNO2 + 2 H2O
Na4SiO4 = O4 + Si + Na4 =>
Na4SiO4 = O4 + Si + Na4
C6H10 + O2 = CO2 + H2 =>
C6H10 + 6 O2 = 6 CO2 + 5 H2
Ag + Fe{3+} = Ag{+} + Fe{2+} =>
Ag + Fe{3+} = Ag{+} + Fe{2+}
PbCl2(s) + H2O = PbO + HCl =>
PbCl2(s) + H2O = PbO + 2 HCl
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
Na4SiO4 = O2 + Si + Na4 =>
Na4SiO4 = 2 O2 + Si + Na4
C57H104O6 + CH4O = C19H36O2 + C3H8O3 =>
C57H104O6 + 3 CH4O = 3 C19H36O2 + C3H8O3
KSCN(aq) + FeCl3(aq) = Fe(SCN)3(aq) + KCl(aq) =>
3 KSCN(aq) + FeCl3(aq) = Fe(SCN)3(aq) + 3 KCl(aq)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/25/17
Équations équilibrées sur04/24/16
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