| Équations équilibrées la veille |
3 CH3COOH + Al(OH)3 = (CH3COO)3Al + 3 H2O
CdCl2 + K2CrO4 = KCl + CrO4Cd =>
CdCl2 + K2CrO4 = 2 KCl + CrO4Cd
SbCl3 + HCl = HSb + Cl =>
SbCl3 + HCl = HSb + 4 Cl
Al + KMnO4 = MnO2 + Al2O3 + K2O2 =>
4 Al + 6 KMnO4 = 6 MnO2 + 2 Al2O3 + 3 K2O2
NaCNO + H2O = Na2O + NH3 + CO2 =>
2 NaCNO + 3 H2O = Na2O + 2 NH3 + 2 CO2
K2C2O4 + Al2(SO4)3 = K2SO4 + (C2O4)3Al2 =>
3 K2C2O4 + Al2(SO4)3 = 3 K2SO4 + (C2O4)3Al2
I2 + C6H14 = CI + H =>
3 I2 + C6H14 = 6 CI + 14 H
Ba(OH)2HBr = HBaBr(OH)2 =>
Ba(OH)2HBr = HBaBr(OH)2
CaCO3 + SO4 = O2 + CaSO4 + CO2 =>
2 CaCO3 + 2 SO4 = O2 + 2 CaSO4 + 2 CO2
KOH + NiSO4 = K2SO4 + Ni(OH)2 =>
2 KOH + NiSO4 = K2SO4 + Ni(OH)2
H2SO4 + NaNO3 + KCl = NOCl + Cl2 + H2O + K2SO4 + Na2SO4 =>
4 H2SO4 + 2 NaNO3 + 6 KCl = 2 NOCl + 2 Cl2 + 4 H2O + 3 K2SO4 + Na2SO4
P2H4 = PH3 + P4H2 =>
5 P2H4 = 6 PH3 + P4H2
Pb + H2SO4 = Pb2(SO4)3 + SO2 + H2O =>
2 Pb + 6 H2SO4 = Pb2(SO4)3 + 3 SO2 + 6 H2O
NaOH(s) + HCl(g) = NaCl(s) + H2O(l) =>
NaOH(s) + HCl(g) = NaCl(s) + H2O(l)
NaCHO3 + CH3COOH = CH3COONa + CO2 + H2O =>
NaCHO3 + CH3COOH = CH3COONa + CO2 + H2O
H2O + NaSiO = HSiO + NaOH =>
H2O + NaSiO = HSiO + NaOH
Ca + HI = CaI2 + H2 =>
Ca + 2 HI = CaI2 + H2
C2(g) + H2(g) + O2(g) = C8H18O(l) =>
8 C2(g) + 18 H2(g) + O2(g) = 2 C8H18O(l)
(CuOH)2SO4 + HCl = CuSO4 + CuCl2 + H2O =>
(CuOH)2SO4 + 2 HCl = CuSO4 + CuCl2 + 2 H2O
CO2 + HNO3 + H3PO4 + H2O = (CH2O)106(NH3)16(H3PO4) + O2 =>
106 CO2 + 16 HNO3 + H3PO4 + 122 H2O = (CH2O)106(NH3)16(H3PO4) + 138 O2
Na2S + O2 + H2O = NaS2O + NaOH =>
8 Na2S + 5 O2 + 6 H2O = 4 NaS2O + 12 NaOH
C2H5Cl + C4H9Cl + Na = C6H14 + NaCl =>
C2H5Cl + C4H9Cl + 2 Na = C6H14 + 2 NaCl
NO3{-)+S+H{+} = NO2+H2SO4+H2O =>
6 NO3{-)+S+6H{+} = 6 NO2+H2SO4+2H2O
K2SO4 + HCl = SO3 + H2O + KCl =>
K2SO4 + 2 HCl = SO3 + H2O + 2 KCl
NaIO3 + KI + HCl = I2 + H2O + NaCl + KCl =>
NaIO3 + 5 KI + 6 HCl = 3 I2 + 3 H2O + NaCl + 5 KCl
H2O + ZrH = ZrO2 + H2 =>
4 H2O + 2 ZrH = 2 ZrO2 + 5 H2
XF + H2O = XHF + O =>
2 XF + H2O = 2 XHF + O
PbS2O3 = PbS + SO3 =>
PbS2O3 = PbS + SO3
Li2O + H2O = LiOH = =>
Li2O + H2O = 2 LiOH
NaCl + AgNO3 = NaNO3 + AgCl(g) =>
NaCl + AgNO3 = NaNO3 + AgCl(g)
Ag(NH3)2 + HNO3 = AgNO3 + NH3 + NH4 =>
Ag(NH3)2 + HNO3 = AgNO3 + NH3 + NH4
H4C3 + O2 = O2C + H2O =>
H4C3 + 4 O2 = 3 O2C + 2 H2O
Na2Cr2O7 + NaI + H2SO4 = I2 + Na2SO4 + H2O + Cr(OH)3 =>
Na2Cr2O7 + 6 NaI + 4 H2SO4 = 3 I2 + 4 Na2SO4 + H2O + 2 Cr(OH)3
HNO3(k) + Sn = SnO2 + NO2 + H2O =>
4 HNO3(k) + Sn = SnO2 + 4 NO2 + 2 H2O
VOCl2 + NH3 + H2O = V(OH)2 + N2 + NH4Cl =>
3 VOCl2 + 8 NH3 + 3 H2O = 3 V(OH)2 + N2 + 6 NH4Cl
Ca3N2(s) + H2O(l) = Ca(OH)2(aq) + NH3(g) =>
Ca3N2(s) + 6 H2O(l) = 3 Ca(OH)2(aq) + 2 NH3(g)
CuNH2 + H2SO4 = CuHSO4 + NH3 =>
CuNH2 + H2SO4 = CuHSO4 + NH3
NH4Cl(aq) + Ca(OH)2(aq) = H2O(g) + NH3(g) + CaCl2(aq) =>
2 NH4Cl(aq) + Ca(OH)2(aq) = 2 H2O(g) + 2 NH3(g) + CaCl2(aq)
FeCl3 + C6H8O2 = FeCl2 + HCl(aq) + C6H6O2 =>
2 FeCl3 + C6H8O2 = 2 FeCl2 + 2 HCl(aq) + C6H6O2
Li20 + F30 = LiF =>
3 Li20 + 2 F30 = 60 LiF
P4 + Be = Be3P2 =>
P4 + 6 Be = 2 Be3P2
H2SO4 + KI = H2S + H2O + I2 + K2SO4 =>
5 H2SO4 + 8 KI = H2S + 4 H2O + 4 I2 + 4 K2SO4
PbO2 + HI = PbI2 + I2 + H2O =>
PbO2 + 4 HI = PbI2 + I2 + 2 H2O
AsS5 + HNO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
AsS5 + 35 HNO3 = H3AsO4 + 5 H2SO4 + 35 NO2 + 11 H2O
H3PO3 + Ca(OH)2 = H2O + Ca3(PO3)2 =>
2 H3PO3 + 3 Ca(OH)2 = 6 H2O + Ca3(PO3)2
Zr + SiO2 = ZrSiO2 =>
Zr + SiO2 = ZrSiO2
Pb(No3)2 + NaBr = PbBr + Na(No3)2 =>
Pb(No3)2 + NaBr = PbBr + Na(No3)2
Ca(ClO)2 + H2SO4 = HClO + CaSO4 =>
Ca(ClO)2 + H2SO4 = 2 HClO + CaSO4
NH3 + OH = NO3 + H2O =>
NH3 + 9 OH = NO3 + 6 H2O
CH3COOH + CO2 + O2 + Pb = Pb10(CO3)6O(OH)6 =>
3 CH3COOH + 6 CO2 + 16 O2 + 20 Pb = 2 Pb10(CO3)6O(OH)6
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