| Équations équilibrées la veille |
7 I2 + 10 ClO3 + 12 H2O = 14 IO3{-} + 10 Cl{-} + 24 H{+}
H2CO3 + Ca(NO3)2 = HNO3 + CaCO3 =>
H2CO3 + Ca(NO3)2 = 2 HNO3 + CaCO3
Ca + P = CaP =>
Ca + P = CaP
Na2SO3 + KMnO4 + NaOH = K2SO4 + Na2MnO4 + H2O =>
Na2SO3 + 2 KMnO4 + 2 NaOH = K2SO4 + 2 Na2MnO4 + H2O
Cu(OH)2(t) = CuO + H2O =>
Cu(OH)2(t) = CuO + H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Cu2O(s) + CuS(s) = Cu(s) + SO2(g) =>
2 Cu2O(s) + CuS(s) = 5 Cu(s) + SO2(g)
CH2ClCH2Cl + KOH = CHCH + KCl + H2O =>
CH2ClCH2Cl + 2 KOH = CHCH + 2 KCl + 2 H2O
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
Na2O(s) + CO2(g) + H2O(g) = NaHCO3(s) =>
Na2O(s) + 2 CO2(g) + H2O(g) = 2 NaHCO3(s)
Mn(OH)2(s) = MnO(s)H2O(g) =>
Mn(OH)2(s) = MnO(s)H2O(g)
F + CsCl = Cl + CsF =>
F + CsCl = Cl + CsF
KMnO4 + NaOH + KI = Na2MnO4 + I2 + KOH =>
2 KMnO4 + 4 NaOH + 2 KI = 2 Na2MnO4 + I2 + 4 KOH
C2H6O3 + CH3OH = C8H8O3 + H2O =>
7 C2H6O3 + 2 CH3OH = 2 C8H8O3 + 17 H2O
KMnO4 + Na2S2O3 + H2SO4 = MnSO4 + K2SO4 + Na2SO4 + H2O =>
8 KMnO4 + 5 Na2S2O3 + 7 H2SO4 = 8 MnSO4 + 4 K2SO4 + 5 Na2SO4 + 7 H2O
NaOH + PbSO3 = Na2SO3 + Pb(OH)2 =>
2 NaOH + PbSO3 = Na2SO3 + Pb(OH)2
C12H22O11 + H2O = C2H5OH + CO2 =>
C12H22O11 + H2O = 4 C2H5OH + 4 CO2
NaOH(aq) + CaBr2(s) = Ca(OH)2(s) + NaBr(at) =>
2 NaOH(aq) + CaBr2(s) = Ca(OH)2(s) + 2 NaBr(at)
FeCl2 + NaOH = FeOH + NaCl2 =>
FeCl2 + NaOH = FeOH + NaCl2
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
FeO + C = Fe + CO =>
FeO + C = Fe + CO
FeSO4 + MgCo3 = FeCo3 + MgSO4 =>
FeSO4 + MgCo3 = FeCo3 + MgSO4
CuSO4 + Na2CO3 = CuSO7CNa2 =>
CuSO4 + Na2CO3 = CuSO7CNa2
Na + Ce2 = NaCe1 =>
2 Na + Ce2 = 2 NaCe1
C6H12O4 + O2 = CO + H2O =>
C6H12O4 + 4 O2 = 6 CO + 6 H2O
K2Cr2O7(aq) + AgNO3(aq) = KNO3(aq) + Ag2Cr2O7(s) =>
K2Cr2O7(aq) + 2 AgNO3(aq) = 2 KNO3(aq) + Ag2Cr2O7(s)
ZnSO4 + NH3 + H2O = Zn(OH)2 + (NH4)2SO4 =>
ZnSO4 + 2 NH3 + 2 H2O = Zn(OH)2 + (NH4)2SO4
ZnCl2 + CH3OH = Zn(OH)2 + CH3Cl =>
ZnCl2 + 2 CH3OH = Zn(OH)2 + 2 CH3Cl
Bi(NO3)3 + Na2CO3 = BiCO3 + Na2(NO3)3 =>
Bi(NO3)3 + Na2CO3 = BiCO3 + Na2(NO3)3
Pb(NO3)2 + FeBr3 = Fe(NO3)3 + PbBr2 =>
3 Pb(NO3)2 + 2 FeBr3 = 2 Fe(NO3)3 + 3 PbBr2
Ag2C2 = Ag + C =>
Ag2C2 = 2 Ag + 2 C
FeCl3 = Fe + Cl2 = FeCl3 =>
2 FeCl3 = 2 Fe + 3 Cl2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Sr(NO3)2 + (NH4)3PO4 = Sr3(PO4)2 + NH4NO3 =>
3 Sr(NO3)2 + 2(NH4)3PO4 = Sr3(PO4)2 + 6 NH4NO3
CaCO3 + H2O + CO2 = CaH2C2O6 =>
CaCO3 + H2O + CO2 = CaH2C2O6
K3[Fe(SCN)6] + KF = K3[FeF6] + KSCN =>
K3[Fe(SCN)6] + 6 KF = K3[FeF6] + 6 KSCN
C16H34 + H2O = CH3COOH + H2 =>
C16H34 + 16 H2O = 8 CH3COOH + 17 H2
Cu + Cl2(g) = CuCl2 =>
Cu + Cl2(g) = CuCl2
B(s) + I2(s) = B2I6 =>
2 B(s) + 3 I2(s) = B2I6
CuSO4CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4CuSO4 + 4 NaOH = 2 Cu(OH)2 + 2 Na2SO4
(NH4)ClO4 = N2 + Cl2 + O2 + H2O =>
2(NH4)ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
FeN + NaOH = NaN + FeOH =>
FeN + NaOH = NaN + FeOH
Al2(SO4)3 + H2 = Al2S3 + H2O =>
Al2(SO4)3 + 12 H2 = Al2S3 + 12 H2O
FeCl3*6H2O + K4[Fe(CN)6]*3H2O = Fe4[Fe(CN)6]3 + KCl + H2O =>
4 FeCl3*6H2O + 3 K4[Fe(CN)6]*3H2O = Fe4[Fe(CN)6]3 + 12 KCl + 33 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Br + LiI = LiBr + I =>
Br + LiI = LiBr + I
NaZnO2 + H2O = Zn(OH)2 + NaO =>
NaZnO2 + H2O = Zn(OH)2 + NaO
Li2CrO4 + LiCl + H2SO4 = Cr2(SO4)3 + Cl2 + Li2SO4 + H2O =>
2 Li2CrO4 + 6 LiCl + 8 H2SO4 = Cr2(SO4)3 + 3 Cl2 + 5 Li2SO4 + 8 H2O
Hg + HCl = HgCl + H =>
Hg + HCl = HgCl + H
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
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Équations équilibrées sur10/30/24
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