| Équations équilibrées la veille | Équations équilibrées le lendemain |
C8H18 + H2SO4 = C8SO4 + H20
KClO3 + FeO = KCl + Fe2O3 =>
KClO3 + 6 FeO = KCl + 3 Fe2O3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C31H64 + O2 = CO2 + H2O =>
C31H64 + 47 O2 = 31 CO2 + 32 H2O
Al + Fe2O3 = Al2O3 + Fe2 =>
2 Al + Fe2O3 = Al2O3 + Fe2
Mg + HBr = MgBr + H =>
Mg + HBr = MgBr + H
H2O2(aq) = H2O(l) + O2(g) =>
2 H2O2(aq) = 2 H2O(l) + O2(g)
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
LI + H2O = LIOH + H2 =>
2 LI + 2 H2O = 2 LIOH + H2
Mg + CH3COOH = Mg(CH3COO) + H2 =>
2 Mg + 2 CH3COOH = 2 Mg(CH3COO) + H2
HCl(aq) + CaCO3(s) = CaCl2(aq) + H2O(l) + CO2(g) =>
2 HCl(aq) + CaCO3(s) = CaCl2(aq) + H2O(l) + CO2(g)
Fe + Sn(NO3)4 = Sn + Fe(NO3)3 =>
4 Fe + 3 Sn(NO3)4 = 3 Sn + 4 Fe(NO3)3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2MnO4 + H2O = MnO2 + KMnO4 + KOH =>
3 K2MnO4 + 2 H2O = MnO2 + 2 KMnO4 + 4 KOH
NaF + SH = NaS + FH =>
NaF + SH = NaS + FH
Br + Cl = BrCl =>
Br + Cl = BrCl
K2TeO3 + Na2SO3 + H2SO4 = Te + Na2SO4 + K2SO4 + H2O =>
K2TeO3 + 2 Na2SO3 + H2SO4 = Te + 2 Na2SO4 + K2SO4 + H2O
Br + Cl = BrCl =>
Br + Cl = BrCl
HI(aq) + NaOH(aq) = NaI(aq) + H2O(l) =>
HI(aq) + NaOH(aq) = NaI(aq) + H2O(l)
Zn(OH)2 + OH{-} = Zn(OH)4{2-} =>
Zn(OH)2 + 2 OH{-} = Zn(OH)4{2-}
CH3OH = H2 + CO =>
CH3OH = 2 H2 + CO
KOH(aq) + HBrO(aq) = KBrO(aq) + H2O =>
KOH(aq) + HBrO(aq) = KBrO(aq) + H2O
KOH(aq) + HBrO(aq) = KBrO(aq) + H2O(l) =>
KOH(aq) + HBrO(aq) = KBrO(aq) + H2O(l)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
SnCl4 + Na = NaCl + Sn =>
SnCl4 + 4 Na = 4 NaCl + Sn
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
CH3OH = H2 + CO =>
CH3OH = 2 H2 + CO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca3(PO4)2 + H2SO4 = H3PO4 + CaSO4 =>
Ca3(PO4)2 + 3 H2SO4 = 2 H3PO4 + 3 CaSO4
NaCl + CuSO4 = NaSO4 + CuCl =>
NaCl + CuSO4 = NaSO4 + CuCl
C6H6 + O2 = CO2 + H20 =>
10 C6H6 + 60 O2 = 60 CO2 + 3 H20
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Zn{2+} + OH{-} = Zn(OH)4{2-} =>
Zn{2+} + 4 OH{-} = Zn(OH)4{2-}
NH4Cl + Ca(OH)2 = NH3 + CaCl2 + H2O =>
2 NH4Cl + Ca(OH)2 = 2 NH3 + CaCl2 + 2 H2O
P2H4 = PH4 + P4H2 =>
7 P2H4 = 6 PH4 + 2 P4H2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Hg2(No3)2 + NaI = Hg2I2 + NaNo3 =>
Hg2(No3)2 + 2 NaI = Hg2I2 + 2 NaNo3
HCOOH + NAOH = HCOONA + H2O =>
HCOOH + NAOH = HCOONA + H2O
Zn{2+} + NaOH{-} = Zn(OH)4{2-} + Na =>
Zn{2+} + 4 NaOH{-} = Zn(OH)4{2-} + 4 Na
LiCo3 + H2So4 = LiSo4 + H2Co3 =>
LiCo3 + H2So4 = LiSo4 + H2Co3
HCOOH + NAOH = HCOONA + H2O =>
HCOOH + NAOH = HCOONA + H2O
HNO3 + Cu = Cu(NO3)2 + NO2 + H2O =>
4 HNO3 + Cu = Cu(NO3)2 + 2 NO2 + 2 H2O
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
Zn(OH)2 + NaOH{-} = Zn(OH)4{2-} + Na =>
Zn(OH)2 + 2 NaOH{-} = Zn(OH)4{2-} + 2 Na
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
CoS2 + O2 = CoSO4 + S2 =>
2 CoS2 + 4 O2 = 2 CoSO4 + S2
Fe2O3 + HI = FeI2 + I2 + H2O =>
Fe2O3 + 6 HI = 2 FeI2 + I2 + 3 H2O
FeSO4(aq) + PbCl2(aq) = FeCl2(aq) + PbSO4(s) =>
FeSO4(aq) + PbCl2(aq) = FeCl2(aq) + PbSO4(s)
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
Ca + Fe + As = CaFe2As2 =>
Ca + 2 Fe + 2 As = CaFe2As2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/25/17
Équations équilibrées sur03/27/16
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