| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C3H8O3 = C + H2 + O2 =>
2 C3H8O3 = 6 C + 8 H2 + 3 O2
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
H2SO4 + H2O = H3O + SO4 =>
H2SO4 + 2 H2O = 2 H3O + SO4
Si2H3 + O2 = SiO2 + H2O3 =>
4 Si2H3 + 17 O2 = 8 SiO2 + 6 H2O3
MnO2(c) + HCl(aq) = MnCl2(aq) + Cl2(g) + H2O(l) =>
MnO2(c) + 4 HCl(aq) = MnCl2(aq) + Cl2(g) + 2 H2O(l)
H2SO4 + H2O = H3O + SO4 =>
H2SO4 + 2 H2O = 2 H3O + SO4
MgO + FeCl2 = MgCl2 + FeO =>
MgO + FeCl2 = MgCl2 + FeO
P + HClO3 + H2O = H3PO4 + HCl =>
6 P + 5 HClO3 + 9 H2O = 6 H3PO4 + 5 HCl
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Pb(NO3)2 + NAl = Pb(NO3)2NAl =>
Pb(NO3)2 + NAl = Pb(NO3)2NAl
CaCO3 + H2SO4(aq) = CaSO4 + H2CO3 =>
CaCO3 + H2SO4(aq) = CaSO4 + H2CO3
K2S2O3(aq) + Cl2(g) + H2O = KHSO4(aq) + HCl =>
K2S2O3(aq) + 4 Cl2(g) + 5 H2O = 2 KHSO4(aq) + 8 HCl
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KHS + KMnO4 + H2O = KOH + MnO2 + S =>
3 KHS + 2 KMnO4 + H2O = 5 KOH + 2 MnO2 + 3 S
KCN(ag)HCl(ag) = HCN(ag)KCl(ag) =>
KCN(ag)HCl(ag) = HCN(ag)KCl(ag)
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
KI + CuSO4 = KSO4 + CuI =>
KI + CuSO4 = KSO4 + CuI
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
IO3{-} + S3O3{2-} + H{+} = S4O6{2-} + I{-} + H2O =>
7 IO3{-} + 12 S3O3{2-} + 6 H{+} = 9 S4O6{2-} + 7 I{-} + 3 H2O
Cl2 + Mn{2+} + H2O = Cl{-} + MnO2 + H{+} =>
Cl2 + Mn{2+} + 2 H2O = 2 Cl{-} + MnO2 + 4 H{+}
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
Sn(NO3)4 + NaOH = Na2[Sn(OH)6] + NaNO3 =>
Sn(NO3)4 + 6 NaOH = Na2[Sn(OH)6] + 4 NaNO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C4H9ONa + H2O = C4H9OH + NaOH =>
C4H9ONa + H2O = C4H9OH + NaOH
C2H6 + ICl = C2H5Cl + HI =>
C2H6 + ICl = C2H5Cl + HI
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O =>
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O
C6H5OHCH3COOH = CH3COOC6H5H2O =>
C6H5OHCH3COOH = CH3COOC6H5H2O
Co + NaOH = Co(OH)2 + Na =>
Co + 2 NaOH = Co(OH)2 + 2 Na
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
LiCl + Au = Li + AuCl3 =>
3 LiCl + Au = 3 Li + AuCl3
KBr + HNO3 = KNO3 + NO + Br + H2O =>
3 KBr + 4 HNO3 = 3 KNO3 + NO + 3 Br + 2 H2O
PbI2 + AgNO3 = PbN2O6 + AgI =>
PbI2 + 2 AgNO3 = PbN2O6 + 2 AgI
Cr + (SO4)3 + Ba(NO3)2 = Cr(NO3)3 + BaSO4 =>
2 Cr + (SO4)3 + 3 Ba(NO3)2 = 2 Cr(NO3)3 + 3 BaSO4
Ba(ClO3)2(aq) + H2SO4(aq) = BaSO4(s) + HClO3(aq) =>
Ba(ClO3)2(aq) + H2SO4(aq) = BaSO4(s) + 2 HClO3(aq)
HOOCCOOH + Na = HOOCCOONa + H2 =>
2 HOOCCOOH + 2 Na = 2 HOOCCOONa + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Pb(NO3)2NaSO4 = PbSO4Na(NO3)2 =>
Pb(NO3)2NaSO4 = PbSO4Na(NO3)2
N2O + KMnO4 + H2SO4 = NO2 + MnSO4 + K2SO4 + H2O =>
5 N2O + 6 KMnO4 + 9 H2SO4 = 10 NO2 + 6 MnSO4 + 3 K2SO4 + 9 H2O
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
HBrAgNO3 = HNO3AgBr =>
HBrAgNO3 = HNO3AgBr
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na3Ag + HCl = NaCl + H3Ag =>
Na3Ag + 3 HCl = 3 NaCl + H3Ag
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C + Fe2O = CO2 + Fe =>
C + 2 Fe2O = CO2 + 4 Fe
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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