| Équations équilibrées la veille |
NaOH + H2O = NaO + H3O
KNO2 + K2Cr2O7 + KOH + H2O = K3[Cr(OH)6] + KNO3 =>
3 KNO2 + K2Cr2O7 + 4 KOH + 4 H2O = 2 K3[Cr(OH)6] + 3 KNO3
CH4O2 + HNO3 = CH3ONO3 + H2O =>
CH4O2 + HNO3 = CH3ONO3 + H2O
CrCl3 + Mn(NO3)2 = Cr(NO3)2 + MnCl3 =>
CrCl3 + Mn(NO3)2 = Cr(NO3)2 + MnCl3
NaI + KMnO4 + KOH = K2MnO4 + NaIO3 + H2O =>
NaI + 6 KMnO4 + 6 KOH = 6 K2MnO4 + NaIO3 + 3 H2O
H4S2O8 + ZnO = ZnSO4 + H2O =>
H4S2O8 + 2 ZnO = 2 ZnSO4 + 2 H2O
P4O10 + SO3 = PSO3 + O2 =>
P4O10 + 4 SO3 = 4 PSO3 + 5 O2
[Fe(CN)5NO] + S = [Fe(CN)5NOS] =>
[Fe(CN)5NO] + S = [Fe(CN)5NOS]
Tl{3+} + I{-} = Tl{+} + I2 =>
Tl{3+} + 2 I{-} = Tl{+} + I2
C6H5CO2CH3 + HNO3 = O2NC6H4CO2CH3 + H2O =>
C6H5CO2CH3 + HNO3 = O2NC6H4CO2CH3 + H2O
Hg2Cl2 + H2SO4 = Hg2SO4 + HCl =>
Hg2Cl2 + H2SO4 = Hg2SO4 + 2 HCl
Zn(CH3COO)2*2H2O + NaOH = Na2[Zn(OH)4] + CH3COOH =>
Zn(CH3COO)2*2H2O + 2 NaOH = Na2[Zn(OH)4] + 2 CH3COOH
K2CO3 + HBr = KBr + CO2H2O =>
K2CO3 + 2 HBr = 2 KBr + CO2H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
MgSO4 + KOH = Mg(OH)2 + (K)2SO4 =>
MgSO4 + 2 KOH = Mg(OH)2 + (K)2SO4
Mg(NO3)2 + K2S = MgS + KNO3 =>
Mg(NO3)2 + K2S = MgS + 2 KNO3
H3BO3 + Au(OH)3 = AuBO3 + H2O =>
H3BO3 + Au(OH)3 = AuBO3 + 3 H2O
Al2(SO4)3 + Ba(OH)2 = Al(OH)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaSO4
Li2O + Mg3P2 = Li3P + MgO =>
3 Li2O + Mg3P2 = 2 Li3P + 3 MgO
Ca + H2O = CaO + H9 =>
9 Ca + 9 H2O = 9 CaO + 2 H9
K2Cr2O7 + H2SO4 + KI = Cr2(SO4)3 + H2O + I2 + K2SO4 =>
K2Cr2O7 + 7 H2SO4 + 6 KI = Cr2(SO4)3 + 7 H2O + 3 I2 + 4 K2SO4
Mg + HCIO4 = Mg(CIO4)2 + H2 =>
Mg + 2 HCIO4 = Mg(CIO4)2 + H2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Pb(NO3)2 + H2SO4 = PbSO4 + HNO3 =>
Pb(NO3)2 + H2SO4 = PbSO4 + 2 HNO3
KMnO4 + H2O + NaHSO3 = MnO2 + KOH + NaHSO4 =>
2 KMnO4 + H2O + 3 NaHSO3 = 2 MnO2 + 2 KOH + 3 NaHSO4
(H2SO4) + Ca3(PO4)2 = H3PO4 + CaSO4 =>
3(H2SO4) + Ca3(PO4)2 = 2 H3PO4 + 3 CaSO4
Cr2O3 + NaBrO3 + NaOH = Na2CrO4 + NaBr + H2O =>
Cr2O3 + NaBrO3 + 4 NaOH = 2 Na2CrO4 + NaBr + 2 H2O
CH4(g) + O2(g) = CO2(g) + H2O =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O
C8H10 + KMnO4 + H2SO4 = C8H6O4 + MnSO4 + K2SO4 + H2O =>
5 C8H10 + 12 KMnO4 + 18 H2SO4 = 5 C8H6O4 + 12 MnSO4 + 6 K2SO4 + 28 H2O
C2H2 + O2 = CO + H(OH) =>
2 C2H2 + 3 O2 = 4 CO + 2 H(OH)
CuSO4 + KHCO3 = CuCO3 + KHSO4 =>
CuSO4 + KHCO3 = CuCO3 + KHSO4
K5OsO6 + C2H6O + H2O = K2OsO2(OH)4 + C2H4O + KOH =>
2 K5OsO6 + C2H6O + 6 H2O = 2 K2OsO2(OH)4 + C2H4O + 6 KOH
S + H2SO4(conc) = SO2 + H2O =>
S + 2 H2SO4(conc) = 3 SO2 + 2 H2O
N2 + PbO = Pb(N)2 + O2 =>
2 N2 + 2 PbO = 2 Pb(N)2 + O2
K2SO3 + SO2 + H2O = KHSO3 =>
K2SO3 + SO2 + H2O = 2 KHSO3
SO4 + PbCl2 = PbSO4 + Cl =>
SO4 + PbCl2 = PbSO4 + 2 Cl
Mg(NO2)2 + KOH = H2MgO2 + KNO2 =>
Mg(NO2)2 + 2 KOH = H2MgO2 + 2 KNO2
(HCl) + (NaOH) = (NaCl) + H2O =>
(HCl) + (NaOH) = (NaCl) + H2O
Al3 + Cl2 = AlCl3 =>
2 Al3 + 9 Cl2 = 6 AlCl3
CaBr2 + K3PO4 = KBr + Ca3(PO4)2 =>
3 CaBr2 + 2 K3PO4 = 6 KBr + Ca3(PO4)2
Ca(OH)2 + KNO3 = CaNO3 + K(OH)2 =>
Ca(OH)2 + KNO3 = CaNO3 + K(OH)2
Sr + H2O = Sr(OH)2 + H3 =>
3 Sr + 6 H2O = 3 Sr(OH)2 + 2 H3
BaO2MnO2 = MnBaO4 =>
BaO2MnO2 = MnBaO4
H{+2} + N{2} = NH{4} =>
H{+2} + N{2} = NH{4}
HNO3 + Sr(HCO3)2 = Sr(NO3)2 + CO2 + H2O =>
2 HNO3 + Sr(HCO3)2 = Sr(NO3)2 + 2 CO2 + 2 H2O
C14H3O + O2 = CO2 + H2O =>
4 C14H3O + 57 O2 = 56 CO2 + 6 H2O
NH4NO3 = N3 + O2 + H2O =>
6 NH4NO3 = 4 N3 + 3 O2 + 12 H2O
Na2S + HNO3 = NO2 + H2O + Na2SO4 =>
Na2S + 8 HNO3 = 8 NO2 + 4 H2O + Na2SO4
PbO2H2 + HNO3 = PbN2O6 + H2O =>
PbO2H2 + 2 HNO3 = PbN2O6 + 2 H2O
H2SIO3 + LiOH = Li2SIO3 + H2O =>
H2SIO3 + 2 LiOH = Li2SIO3 + 2 H2O
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Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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