| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiO + Na2CO3 = Na2SiO3 + CO
Ni(OH)2(s) + HClO4(aq) = Ni(ClO4)2(aq) + H2O(l) =>
Ni(OH)2(s) + 2 HClO4(aq) = Ni(ClO4)2(aq) + 2 H2O(l)
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
KMnO4 + K2SO3 + NaOH = K2MnO4 + K2SO4 + Na2MnO4 + H2O =>
2 KMnO4 + K2SO3 + 2 NaOH = K2MnO4 + K2SO4 + Na2MnO4 + H2O
[Co(NH3)6]Cl3 + AgNO3 = AgCl + Co + N2 + H2 + O2 =>
2[Co(NH3)6]Cl3 + 6 AgNO3 = 6 AgCl + 2 Co + 9 N2 + 18 H2 + 9 O2
IO3{-} + AsO3{-3} = I{-} + AsO4{-3} =>
IO3{-} + 3 AsO3{-3} = I{-} + 3 AsO4{-3}
C2H10N2 + N2O4 = CO2 + H2O + N2 =>
4 C2H10N2 + 9 N2O4 = 8 CO2 + 20 H2O + 13 N2
MgSe + F = MgF + Se =>
MgSe + F = MgF + Se
Zn + Fe(CN)6{-}4 = Zn2(Fe(CN)6){-}4 =>
2 Zn + Fe(CN)6{-}4 = Zn2(Fe(CN)6){-}4
ClO3{-} + H2O + I2 = IO3{-} + Cl{-} + H{+} =>
5 ClO3{-} + 3 H2O + 3 I2 = 6 IO3{-} + 5 Cl{-} + 6 H{+}
Zn(s) + SnCl2(aq) = ZnCl(aq) + Sn(s) =>
2 Zn(s) + SnCl2(aq) = 2 ZnCl(aq) + Sn(s)
Cu(NO3)2 + KOH = CuOH + K(NO3)2 =>
Cu(NO3)2 + KOH = CuOH + K(NO3)2
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
Ag2SO4 + AsH3 + H2O = Ag + As2O3 + H2SO4 =>
6 Ag2SO4 + 2 AsH3 + 3 H2O = 12 Ag + As2O3 + 6 H2SO4
CH3CH2OH + K2Cr2O7 + H2SO4 = HCH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
2 CH3CH2OH + K2Cr2O7 + 4 H2SO4 = 2 HCH3COOH + Cr2(SO4)3 + K2SO4 + 5 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
FeS2 + CO2 = Fe2O3 + COS + O2 =>
4 FeS2 + 8 CO2 = 2 Fe2O3 + 8 COS + O2
Fe3O4(s) + H2(g) = Fe(l) + H2O(g) =>
Fe3O4(s) + 4 H2(g) = 3 Fe(l) + 4 H2O(g)
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KCl
H2O + MnO2 = Mn(OH) + O2 =>
2 H2O + 4 MnO2 = 4 Mn(OH) + 3 O2
Li + I2 = LiI =>
2 Li + I2 = 2 LiI
C2H6O(methanol) + O2 = CO2 + H2O =>
C2H6O(methanol) + 3 O2 = 2 CO2 + 3 H2O
ClO3 = Cl + O2 =>
2 ClO3 = 2 Cl + 3 O2
Fe2OH + H3PO4 = Fe2 + PO4 + H2O =>
3 Fe2OH + H3PO4 = 3 Fe2 + PO4 + 3 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
H2SO4 + MgO = Mg2(SO4)2 + H2O =>
2 H2SO4 + 2 MgO = Mg2(SO4)2 + 2 H2O
NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl
K + NaOH = K(OH)2 + Na =>
K + 2 NaOH = K(OH)2 + 2 Na
CuNO3 + Ba(OH)2 = CuOH + Ba2 + NO3 =>
4 CuNO3 + 2 Ba(OH)2 = 4 CuOH + Ba2 + 4 NO3
Br2O5 = Br2O3 + O2 =>
Br2O5 = Br2O3 + O2
KSO4 + CuBr = KBr + CuSO4 =>
KSO4 + CuBr = KBr + CuSO4
NO2 + H2O = NHO2 + HNO3 =>
2 NO2 + H2O = NHO2 + HNO3
Ag(s) + HBr(aq) = AgBr(s) + H(g) =>
Ag(s) + HBr(aq) = AgBr(s) + H(g)
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
Cd + S = CdS =>
Cd + S = CdS
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Al + HBr = Al(Br)3 + (H)2 =>
2 Al + 6 HBr = 2 Al(Br)3 + 3(H)2
K2Cr2O7 + Na2S + NaOH + H2O = K3[Cr(OH)6] + Na2SO4 + Na2CrO4 =>
12 K2Cr2O7 + 3 Na2S + 32 NaOH + 8 H2O = 8 K3[Cr(OH)6] + 3 Na2SO4 + 16 Na2CrO4
H2SO4 + Ba = BaSO4 + H2 =>
H2SO4 + Ba = BaSO4 + H2
KCl + MgSO4 = K2SO4 + MgCl2 =>
2 KCl + MgSO4 = K2SO4 + MgCl2
AlO = Al + O2 =>
2 AlO = 2 Al + O2
CH3COONa*3H2O + H2O = CH3COOH*3H2O + NaOH =>
CH3COONa*3H2O + H2O = CH3COOH*3H2O + NaOH
HNO3 + NH3 = N2HO3 + H2O =>
11 HNO3 + 5 NH3 = 8 N2HO3 + 9 H2O
FeSO4*7H2O + H3PO4 + LiOH*H2O = LiFePO4 + Li2SO4 + H2O =>
FeSO4*7H2O + H3PO4 + 3 LiOH*H2O = LiFePO4 + Li2SO4 + 13 H2O
Hg2O + O = HgO =>
Hg2O + O = 2 HgO
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
AuNO3 + Ag = Au + AgNO3 =>
AuNO3 + Ag = Au + AgNO3
(CH3COONa)3H2O + O2 = CO2 + H2O + Na =>
4(CH3COONa)3H2O + 21 O2 = 24 CO2 + 22 H2O + 12 Na
C7H16(aq) + O2(g) = CO2 + H2O =>
C7H16(aq) + 11 O2(g) = 7 CO2 + 8 H2O
K2C2O4 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 K2C2O4 + 2 KMnO4 + 8 H2SO4 = 10 CO2 + 6 K2SO4 + 2 MnSO4 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/06/25
Équations équilibrées sur07/06/24
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