| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO3 + NaOH = NaNO3 + H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
H2O3 + CO = H + CO2 =>
H2O3 + 3 CO = 2 H + 3 CO2
Y2(C2O4)3 = Y2O3 + CO2 + CO =>
Y2(C2O4)3 = Y2O3 + 3 CO2 + 3 CO
MnO2 + Al = Mn + Al2O3 =>
3 MnO2 + 4 Al = 3 Mn + 2 Al2O3
C3H8O3 + Na = C3H5O3Na2 + H2 =>
2 C3H8O3 + 4 Na = 2 C3H5O3Na2 + 3 H2
Na{+} + CI{-} = NaCI =>
Na{+} + CI{-} = NaCI
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
K3[Fe(CN)6] + KI = KI2 + K4[Fe(CN)6] =>
K3[Fe(CN)6] + 2 KI = KI2 + K4[Fe(CN)6]
MgCO3(s) + HCl(aq) = MgCl2(aq) + H2O(aq) + C2O4(g) =>
2 MgCO3(s) + 4 HCl(aq) = 2 MgCl2(aq) + 2 H2O(aq) + C2O4(g)
Si + Br2 = SiBr4 =>
Si + 2 Br2 = SiBr4
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
C6H12O6 + S = SO3 + C6H12 =>
C6H12O6 + 2 S = 2 SO3 + C6H12
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
N2 + O3 = N2O5 =>
3 N2 + 5 O3 = 3 N2O5
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
NaMnO4 + Ca = Ca(MnO4)2 + Na =>
2 NaMnO4 + Ca = Ca(MnO4)2 + 2 Na
C10H18O + NaBH4 + H2O = C10H20O + BH3 + NaOH =>
C10H18O + NaBH4 + H2O = C10H20O + BH3 + NaOH
Ag2SO4 + HNO3 = H2SO4 + AgNO3 =>
Ag2SO4 + 2 HNO3 = H2SO4 + 2 AgNO3
Li + ScCl3 = Sc + LiCl =>
3 Li + ScCl3 = Sc + 3 LiCl
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
CaBr2 + K2CO3 = CaCO3 + K2Br2 =>
CaBr2 + K2CO3 = CaCO3 + K2Br2
Pb(OH)2 + H2S = PbS + H2O =>
Pb(OH)2 + H2S = PbS + 2 H2O
P2S5 + H2SO4 = P + SO2 + H2O =>
P2S5 + 10 H2SO4 = 2 P + 15 SO2 + 10 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ba(HCO3)2 = Ba + HCO3 =>
Ba(HCO3)2 = Ba + 2 HCO3
CH3C(CH3)CCH3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
10 CH3C(CH3)CCH3 + 18 KMnO4 + 27 H2SO4 = 25 CH3COOH + 18 MnSO4 + 9 K2SO4 + 22 H2O
HCl + CrCl3 = HCl4 + Cr =>
HCl + CrCl3 = HCl4 + Cr
C6H12O6 + HNO3 = C6N6O12 + H2O + O2 =>
2 C6H12O6 + 12 HNO3 = 2 C6N6O12 + 18 H2O + 3 O2
NaI + S = Na2S + I2 =>
2 NaI + S = Na2S + I2
HCl + BeO = H2O + BeCl2 =>
2 HCl + BeO = H2O + BeCl2
Al2O3 + HNO3 = Al[NO3]3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al[NO3]3 + 3 H2O
I2KOH = KIHIO =>
I2KOH = KIHIO
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
MgO2 + H2SO4 = MgSO4 + O2 + H2O =>
2 MgO2 + 2 H2SO4 = 2 MgSO4 + O2 + 2 H2O
PCI = P + CI =>
PCI = P + CI
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
CsCl(aq) + H2SO4(aq) = Cs2SO4(s) + HCl(aq) =>
2 CsCl(aq) + H2SO4(aq) = Cs2SO4(s) + 2 HCl(aq)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
Ag + NO{3}{-} = Ag{+} + NO =>
3 Ag + NO{3}{-} = 3 Ag{+} + NO
LiBr + HNO3 = HBr + LiNO3 =>
LiBr + HNO3 = HBr + LiNO3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
COBr2 + H2O = CO + BrO + H =>
COBr2 + 2 H2O = CO + 2 BrO + 4 H
Li2CO3 + H2SO4 = LiHSO4 + CO2 + H2O =>
Li2CO3 + 2 H2SO4 = 2 LiHSO4 + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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