| Équations équilibrées la veille |
Fe2SO4*7H2O = 7 H2O + Fe2SO4
Cl2O7H2O = HClO4 =>
Cl2O7H2O = 2 HClO4
Al2(SO4)3 + HOH = Al(HO)3 + H2SO4 =>
Al2(SO4)3 + 6 HOH = 2 Al(HO)3 + 3 H2SO4
C2H4O2 + KOH = H2O + KC2H3O2 =>
C2H4O2 + KOH = H2O + KC2H3O2
MnO4{-} + V{+2} + H{+} = Mn{+2} + VO2{+} + H2O =>
3 MnO4{-} + 5 V{+2} + 4 H{+} = 3 Mn{+2} + 5 VO2{+} + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
ICl3 + I2 = ICl =>
ICl3 + I2 = 3 ICl
Na2O + H2O = Na2O3 + H2 =>
Na2O + 2 H2O = Na2O3 + 2 H2
CuO + H2O = Cu(OH)2 =>
CuO + H2O = Cu(OH)2
C2H3OCl + O2 = CO2 + H2O + Cl2 =>
4 C2H3OCl + 9 O2 = 8 CO2 + 6 H2O + 2 Cl2
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
NaOH + H3PO4 = Na2HPO4 + H2O =>
2 NaOH + H3PO4 = Na2HPO4 + 2 H2O
Fe(NO3)2 + KF = FeF2 + K(NO3) =>
Fe(NO3)2 + 2 KF = FeF2 + 2 K(NO3)
NaHS + FeCl3 + NaOH = S + FeCl2 + NaCl + H2O =>
NaHS + 2 FeCl3 + NaOH = S + 2 FeCl2 + 2 NaCl + H2O
Fe2O3 + H2C2O4 = Fe(C2O4)3{3-} + H2O + H{+} =>
Fe2O3 + 6 H2C2O4 = 2 Fe(C2O4)3{3-} + 3 H2O + 6 H{+}
Sn + H2O = SnOH + H2 =>
2 Sn + 2 H2O = 2 SnOH + H2
K2Cr2O7 + H2SO4 + NaSO3 = Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
K2Cr2O7 + H2SO4 + 6 NaSO3 = Cr2(SO4)3 + 3 Na2SO4 + K2SO4 + H2O
Fe3O4 + H2O = Fe2O3 + H =>
2 Fe3O4 + H2O = 3 Fe2O3 + 2 H
KMnO4 + (COOH)22H2O + H2SO4 = K2SO4 + MnSO4 + H2O + CO2 =>
22 KMnO4 + 5(COOH)22H2O + 33 H2SO4 = 11 K2SO4 + 22 MnSO4 + 93 H2O + 110 CO2
NaOH + H3PO4 = Na2HPO4 + H2O =>
2 NaOH + H3PO4 = Na2HPO4 + 2 H2O
MnO7 + HBr = MnBr2 + Br2 + H2O =>
MnO7 + 14 HBr = MnBr2 + 6 Br2 + 7 H2O
CH3CH2COOH + NaOH = CH3CH2CONaO + H2O =>
CH3CH2COOH + NaOH = CH3CH2CONaO + H2O
Ti(SO4)2 + H2O2 = H2(Ti(SO4)2O2) =>
Ti(SO4)2 + H2O2 = H2(Ti(SO4)2O2)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
PbO2 + MnSO4 + HNO3 = PbSO4 + Pb(NO3)2 + HMnO4 + N2O =>
7 PbO2 + 6 MnSO4 + 6 HNO3 = 6 PbSO4 + Pb(NO3)2 + 6 HMnO4 + 2 N2O
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
PB(HSO4)4 + PB(OH)4 = PB(SO4)2 + H2O =>
PB(HSO4)4 + PB(OH)4 = 2 PB(SO4)2 + 4 H2O
Al + ArNO3 = AlNO3 + Ar =>
Al + ArNO3 = AlNO3 + Ar
HCl(aq) + Ca(OH)2(s) = H2O(l) + CaCl2(aq) =>
2 HCl(aq) + Ca(OH)2(s) = 2 H2O(l) + CaCl2(aq)
Na2CO3 + NO2 + H2O = NaNO3 + CH4 + O2 =>
2 Na2CO3 + 4 NO2 + 4 H2O = 4 NaNO3 + 2 CH4 + 3 O2
Al + I(s) = AlI(s) =>
Al + I(s) = AlI(s)
FeS + O2 + H2O = FeO + HSO =>
4 FeS + 3 O2 + 2 H2O = 4 FeO + 4 HSO
FeIISO4 + K4[FeIII(CN)6] = K2FeIII[FeII(CN)6] + K2SO4 =>
FeIISO4 + K4[FeIII(CN)6] = K2FeIII[FeII(CN)6] + K2SO4
MnCl2 + KBrO + KOH = K2MnO4 + KBr + KCl + H2O =>
MnCl2 + 2 KBrO + 4 KOH = K2MnO4 + 2 KBr + 2 KCl + 2 H2O
KMnO4 + HCOH + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
4 KMnO4 + 5 HCOH + 6 H2SO4 = 5 CO2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
(CH3)2CHOH + KMnO4 = (CH3)2CO + H2O + MnO2 + KOH =>
3(CH3)2CHOH + 2 KMnO4 = 3(CH3)2CO + 2 H2O + 2 MnO2 + 2 KOH
HCl + I2 = HI + Cl2 =>
2 HCl + I2 = 2 HI + Cl2
NaOH + CaBr2 = CaOHNaBr2 =>
NaOH + CaBr2 = CaOHNaBr2
FeO4S + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeO4S + 2 H2SO4 = Fe2(SO4)3 + SO2 + 2 H2O
FeOOH + CH3COO = Fe + CO2 + H2O =>
7 FeOOH + 3 CH3COO = 7 Fe + 6 CO2 + 8 H2O
HgSO4 + Al = Al2[SO4] + Hg =>
HgSO4 + 2 Al = Al2[SO4] + Hg
CH3OH + NO3{-} = NO2{-} + CO2 + H2O =>
CH3OH + 3 NO3{-} = 3 NO2{-} + CO2 + 2 H2O
Li(OH)3 + HN3 = LiNO3 + H =>
3 Li(OH)3 + HN3 = 3 LiNO3 + 10 H
K2TiF6 + Al = Ti + K2(AlF6) =>
K2TiF6 + Al = Ti + K2(AlF6)
HNO + Al(OH) = NOAl + H2O =>
HNO + Al(OH) = NOAl + H2O
FeCl2 + Al = Fe + Al2(Cl2)3 =>
3 FeCl2 + 2 Al = 3 Fe + Al2(Cl2)3
CH3 + Br2 = CBr4 + HBr =>
2 CH3 + 7 Br2 = 2 CBr4 + 6 HBr
SH2 + H2O = H3O + S =>
SH2 + 2 H2O = 2 H3O + S
NH3(aq) + H2O(l) = NH4OH(l) =>
NH3(aq) + H2O(l) = NH4OH(l)
NH3 + Pb(NO3)2 = N(NO3)2 + PbH3 =>
NH3 + Pb(NO3)2 = N(NO3)2 + PbH3
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