| Équations équilibrées la veille |
5 Cr2(SO4)3 + 6 KMnO4 + 11 H2O = 3 K2Cr2O7 + 2 H2Cr2O7 + 6 MnSO4 + 9 H2SO4
Zn(ClO3)2 = ZnCl2 + O2 =>
Zn(ClO3)2 = ZnCl2 + 3 O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ta2O5 + H2O2 + KOH = K3(TaO8) + H2O =>
Ta2O5 + 8 H2O2 + 6 KOH = 2 K3(TaO8) + 11 H2O
Al + KMnO4 = Al(MnO4)3 + K =>
Al + 3 KMnO4 = Al(MnO4)3 + 3 K
C2H6 + H2O = CO + H =>
C2H6 + 2 H2O = 2 CO + 10 H
SCl + H2O = S + SO2 + HCl =>
4 SCl + 2 H2O = 3 S + SO2 + 4 HCl
H2SO4 + NaOH = NaSO4 + H2O + H2 =>
2 H2SO4 + 2 NaOH = 2 NaSO4 + 2 H2O + H2
Cr(OH)3 + HNO3 = Cr(NO3)3 + H2O =>
Cr(OH)3 + 3 HNO3 = Cr(NO3)3 + 3 H2O
PbCH3COO + MgS = MgCH3COO + PbS =>
PbCH3COO + MgS = MgCH3COO + PbS
AlBr3(s) + Cl2(g) = AlCl3 + Br2 =>
2 AlBr3(s) + 3 Cl2(g) = 2 AlCl3 + 3 Br2
KAl(SO4)2 + H2O = K + Al + H2O(SO4) =>
KAl(SO4)2 + 2 H2O = K + Al + 2 H2O(SO4)
CH3OH + NaBr + H2SO4 = CH3Br + H2O + NaHSO4 =>
CH3OH + NaBr + H2SO4 = CH3Br + H2O + NaHSO4
K2S + MnO2 + H2SO4 = MnSO4 + K2SO4 + H2O =>
K2S + 4 MnO2 + 4 H2SO4 = 4 MnSO4 + K2SO4 + 4 H2O
Cr2(SO4)3 + KMnO4 + H2O = K2Cr2O7 + MnO2 + H2SO4 =>
Cr2(SO4)3 + 2 KMnO4 + 3 H2O = K2Cr2O7 + 2 MnO2 + 3 H2SO4
CH3CH2CH2CH2OH + CH3COOH = CH3COOCH2CH3 + H2O =>
CH3CH2CH2CH2OH + 2 CH3COOH = 2 CH3COOCH2CH3 + H2O
BeCl2 + Fe(PO4) = Be3(PO4)2 + FeCl3 =>
3 BeCl2 + 2 Fe(PO4) = Be3(PO4)2 + 2 FeCl3
KClO3 = KClO4 + KCl = O2 =>
4 KClO3 = 3 KClO4 + KCl
MgO = MgO1 =>
MgO = MgO1
NH4(OH) + Ca(NO3)2 = Ca(OH)2 + NH4NO3 =>
2 NH4(OH) + Ca(NO3)2 = Ca(OH)2 + 2 NH4NO3
K(MnO4)(aq) + H2(SO4)(aq) + Fe(SO4)(aq) = Mn(SO4)(aq) + K2(SO4)(aq) + Fe2(SO4)3(g) + H2O(l) =>
2 K(MnO4)(aq) + 8 H2(SO4)(aq) + 10 Fe(SO4)(aq) = 2 Mn(SO4)(aq) + K2(SO4)(aq) + 5 Fe2(SO4)3(g) + 8 H2O(l)
Al2Co3 = Al2 + Co2 =>
2 Al2Co3 = 2 Al2 + 3 Co2
KMnO4 + Al = AlMnO4 + K =>
KMnO4 + Al = AlMnO4 + K
C2H6 + H2O = CO2 + H2 =>
C2H6 + 4 H2O = 2 CO2 + 7 H2
Pb{2+} + SO4{2-} = Pb + S2O8{2-} =>
Pb{2+} + 2 SO4{2-} = Pb + S2O8{2-}
C2H6OCH3COOH = CH3COOCH2CH3H2O =>
C2H6OCH3COOH = CH3COOCH2CH3H2O
AgNO3(aq) + KBr(aq) + HBr(aq) = AgBr2(aq) + KHNO3(aq) =>
AgNO3(aq) + KBr(aq) + HBr(aq) = AgBr2(aq) + KHNO3(aq)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
PH3 + SO2 = H3PO4 + S8 =>
4 PH3 + 8 SO2 = 4 H3PO4 + S8
AlBr3(s) + Cl2(g) = AlCl3(s) + Br2 =>
2 AlBr3(s) + 3 Cl2(g) = 2 AlCl3(s) + 3 Br2
Cr2(SO4)3 + KMnO4 + H2O = H2Cr2O7 + MnO2 + K2SO4 + H2SO4 =>
Cr2(SO4)3 + 2 KMnO4 + 3 H2O = H2Cr2O7 + 2 MnO2 + K2SO4 + 2 H2SO4
C4H10ONH4Cl = C4H11NOHClH2 =>
C4H10ONH4Cl = C4H11NOHClH2
LiOH + POH = LiPO + H2O =>
LiOH + POH = LiPO + H2O
NH4Br + Cl2 = NH4Cl + Br2 =>
2 NH4Br + Cl2 = 2 NH4Cl + Br2
C2H6 + H2O = C2H6O + H2 =>
C2H6 + H2O = C2H6O + H2
Al + KMnO4 = MnO2 + Al2O3 + K2O2 =>
4 Al + 6 KMnO4 = 6 MnO2 + 2 Al2O3 + 3 K2O2
SnS + HCl = SnCl2 + H2S =>
SnS + 2 HCl = SnCl2 + H2S
KMnO4 + Cr2(SO4)3 + H2O = H2SO4 + MnSO4 + CrO3 + K2SO4 =>
6 KMnO4 + 5 Cr2(SO4)3 + 6 H2O = 6 H2SO4 + 6 MnSO4 + 10 CrO3 + 3 K2SO4
NaCN + Fe2(SO4)3 = Fe(CN)3 + Na2SO4 =>
6 NaCN + Fe2(SO4)3 = 2 Fe(CN)3 + 3 Na2SO4
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
Al + H2O + KOH = K[Al(OH)4] + H =>
Al + 3 H2O + KOH = K[Al(OH)4] + 3 H
C2H6 + H2O = CH3CH2OH + H2 =>
C2H6 + H2O = CH3CH2OH + H2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
H3COH + Ag((NH3)2)OH = Ag + H3CO2 + NH3 + H2O =>
H3COH + 3 Ag((NH3)2)OH = 3 Ag + H3CO2 + 6 NH3 + 2 H2O
KMnO4 + Al = Al2O3 + K2O + MnO =>
6 KMnO4 + 10 Al = 5 Al2O3 + 3 K2O + 6 MnO
Fe(NO3)3Ni = FeNi(NO3)3 =>
Fe(NO3)3Ni = FeNi(NO3)3
Cr2(SO4)3 + KMnO4 + H2O = H2CrO4 + MnSO4 + K2SO4 + H2SO4 =>
5 Cr2(SO4)3 + 6 KMnO4 + 16 H2O = 10 H2CrO4 + 6 MnSO4 + 3 K2SO4 + 6 H2SO4
Be + HNO3 = Be(NO3)2 + H2O + N =>
5 Be + 12 HNO3 = 5 Be(NO3)2 + 6 H2O + 2 N
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
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