| Équations équilibrées la veille |
H2 + Cl2 = 2 HCl
KI + KIO3 + H2O = I2 + KOH =>
5 KI + KIO3 + 3 H2O = 3 I2 + 6 KOH
XUO2 + HF = XUF4 + H2O =>
XUO2 + 4 HF = XUF4 + 2 H2O
Cu(H2O)4{2+} + OH{-} = Cu(OH)2 + H2O =>
Cu(H2O)4{2+} + 2 OH{-} = Cu(OH)2 + 4 H2O
H4P2O7 + NaOH = NaH3P2O7 + H2O =>
H4P2O7 + NaOH = NaH3P2O7 + H2O
S2{-} + [SO3]2{-} + H{+} = S + H2O =>
11 S2{-} + [SO3]2{-} + 12 H{+} = 24 S + 6 H2O
KI + H2O = K2O + HI =>
2 KI + H2O = K2O + 2 HI
NaOCl + CH3COOH = Cl2 + CH3COONa + H2O + O2 =>
4 NaOCl + 4 CH3COOH = 2 Cl2 + 4 CH3COONa + 2 H2O + O2
C9H18 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + CH3COOH =>
10 C9H18 + 36 KMnO4 + 54 H2SO4 = 36 MnSO4 + 18 K2SO4 + 54 H2O + 45 CH3COOH
FeI3 + Cl2 = FeCl2 + I2 =>
2 FeI3 + 2 Cl2 = 2 FeCl2 + 3 I2
SO2 + H2O = SO2H2O =>
SO2 + H2O = SO2H2O
Ca(OH)2 + H2SeO3 = Ca(SeO3) + H2O =>
Ca(OH)2 + H2SeO3 = Ca(SeO3) + 2 H2O
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C9H8O2 + SOCl2 = C9H7OCl + SO2 + HCl =>
C9H8O2 + SOCl2 = C9H7OCl + SO2 + HCl
PI3 + Fl2 = PFl3 + I2 =>
2 PI3 + 3 Fl2 = 2 PFl3 + 3 I2
FeCl3(aq) + K4[Fe(CN)6](aq) = KFe2(CN)6(s) + KCl(aq) =>
FeCl3(aq) + K4[Fe(CN)6](aq) = KFe2(CN)6(s) + 3 KCl(aq)
H2SO4 + AgNO3 = AgSO4 + H2NO3 =>
H2SO4 + AgNO3 = AgSO4 + H2NO3
CuCO3(s) = CuO(s) + CO2(g) =>
CuCO3(s) = CuO(s) + CO2(g)
CuSO4 + Zn(OH)2 = Cu(OH)2 + ZnSO4 =>
CuSO4 + Zn(OH)2 = Cu(OH)2 + ZnSO4
(NH4)2SO4(aq) + KOH = NH3 + K2SO4 + H2O =>
(NH4)2SO4(aq) + 2 KOH = 2 NH3 + K2SO4 + 2 H2O
CU(HCO3)2 + HNO3 = CU(NO3)2 + H2O + CO2 =>
CU(HCO3)2 + 2 HNO3 = CU(NO3)2 + 2 H2O + 2 CO2
CrL3 + KOH + KLO3 = K2CrO4 + KL + H2O =>
2 CrL3 + 10 KOH + KLO3 = 2 K2CrO4 + 7 KL + 5 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaNHCO3 = CO2 + H2O + N2 + Na2CO3 =>
2 NaNHCO3 = CO2 + H2O + N2 + Na2CO3
K + H2Co3 = KCo3 + H2 =>
K + H2Co3 = KCo3 + H2
HCH2CHCO2 + OH = CH2CHCO2 + H2O =>
HCH2CHCO2 + OH = CH2CHCO2 + H2O
HgPO4 + CuP = HgP + CuPO4 =>
HgPO4 + CuP = HgP + CuPO4
As2SO4 + NaI = AsI + Na2SO4 =>
As2SO4 + 2 NaI = 2 AsI + Na2SO4
Ca(OH)2 + NO3H = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 NO3H = Ca(NO3)2 + 2 H2O
Na2SO3 + KClO3 + H2SO4 = Na2SO4 + Cl2 + H2O + K2SO4 =>
5 Na2SO3 + 2 KClO3 + H2SO4 = 5 Na2SO4 + Cl2 + H2O + K2SO4
MnO4 + H2S2O3 = Mn + HSO4 =>
5 MnO4 + 4 H2S2O3 = 5 Mn + 8 HSO4
(NH4)2SO4 + NaF = Na2SO4 + NH4F =>
(NH4)2SO4 + 2 NaF = Na2SO4 + 2 NH4F
Na2S + H2O = NaHS + NaOH =>
Na2S + H2O = NaHS + NaOH
Br2 + Cu2O = Cu + Br2O =>
Br2 + Cu2O = 2 Cu + Br2O
HCl03 + Br2 + H2O = HBrO3 + HCl =>
5 HCl03 + Br2 + 6 H2O = 2 HBrO3 + 15 HCl
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
NaCHCO2 + HCl + H2O = HCH3CO2 + NaOH + Cl =>
NaCHCO2 + 2 HCl + H2O = HCH3CO2 + NaOH + 2 Cl
C6H6 + KMnO4 + H2SO4 = C7H6O2 + K2SO4 + MnSO4 + H2O =>
7 C6H6 + 6 KMnO4 + 9 H2SO4 = 6 C7H6O2 + 3 K2SO4 + 6 MnSO4 + 12 H2O
C2H5COONa + NaOH = C2H6 + Na2CO3 =>
C2H5COONa + NaOH = C2H6 + Na2CO3
Cr + H2SO4 = Cr2(SO4)3 + SO2 + H2O =>
2 Cr + 6 H2SO4 = Cr2(SO4)3 + 3 SO2 + 6 H2O
C2H6 + CI2 = C2H6CI2 =>
C2H6 + CI2 = C2H6CI2
FeC2O4*2H2O + H2O2 + H2C2O4*2H2O + K2C2O4*H2O = K3[Fe(C2O4)3] + H2O =>
2 FeC2O4*2H2O + H2O2 + H2C2O4*2H2O + 3 K2C2O4*H2O = 2 K3[Fe(C2O4)3] + 11 H2O
WCl6 + Na2S = WS2 + NaCl + S =>
WCl6 + 3 Na2S = WS2 + 6 NaCl + S
CH3CH2OCH2CH3 + O2 = CO2 + HO =>
2 CH3CH2OCH2CH3 + 17 O2 = 8 CO2 + 20 HO
L2 + HNO3 = HLO3 + NO2 + H2O =>
L2 + 10 HNO3 = 2 HLO3 + 10 NO2 + 4 H2O
FeCl3 + Cu + H2O = Fe(OH)2 + CuCl2 + HCl =>
2 FeCl3 + Cu + 4 H2O = 2 Fe(OH)2 + CuCl2 + 4 HCl
BaO + Al = Ba + Al2O3 =>
3 BaO + 2 Al = 3 Ba + Al2O3
Se + Pb{+4} + H2O = Pb{+2} + SeO3{-2} + H{+} =>
Se + 2 Pb{+4} + 3 H2O = 2 Pb{+2} + SeO3{-2} + 6 H{+}
KCl + K2Cr2O7 + H2SO4 = Cl2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 KCl + K2Cr2O7 + 7 H2SO4 = 3 Cl2 + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
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