| Équations équilibrées la veille |
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
OH + Ca(OH)2 = CaO2 + H2O =>
2 OH + Ca(OH)2 = CaO2 + 2 H2O
CaCO3 + HBr = CaBr2 + H2O + CO2 =>
CaCO3 + 2 HBr = CaBr2 + H2O + CO2
Mg(OH)2 + SiO2 + H2O = MgO*SiO2*40H2O =>
Mg(OH)2 + SiO2 + 39 H2O = MgO*SiO2*40H2O
SiF4 + H2O = H2SiF6 + H2SiO3 =>
3 SiF4 + 3 H2O = 2 H2SiF6 + H2SiO3
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
Ag2O + NaCl + H2O = AgCl + NaOH =>
Ag2O + 2 NaCl + H2O = 2 AgCl + 2 NaOH
H2O + O2 + As2S5 = H2SO4 + H2AsO4 =>
14 H2O + 21 O2 + 2 As2S5 = 10 H2SO4 + 4 H2AsO4
Cr2O3(H2O)3 + H2O2 = CrO4 + H2O =>
Cr2O3(H2O)3 + 5 H2O2 = 2 CrO4 + 8 H2O
C5H10O + O2 = CO2 + H2O =>
C5H10O + 7 O2 = 5 CO2 + 5 H2O
Ca5F(PO4)3 + H2SO4 = Ca3(PO4)2 + CaSO4 + HF =>
2 Ca5F(PO4)3 + H2SO4 = 3 Ca3(PO4)2 + CaSO4 + 2 HF
CuS + Na4PO4 = Cu2PO4 + Na2S =>
2 CuS + Na4PO4 = Cu2PO4 + 2 Na2S
NH4Cl(aq) + Ca(OH)2 = CaCl2(aq) + NH3(g) + H2O(l) =>
2 NH4Cl(aq) + Ca(OH)2 = CaCl2(aq) + 2 NH3(g) + 2 H2O(l)
MgSO4(ac) + H2NO3(ac) = Mg(NO3)(ac) + H2SO4(ac) =>
MgSO4(ac) + H2NO3(ac) = Mg(NO3)(ac) + H2SO4(ac)
HI + Ca = CaI2 + H =>
2 HI + Ca = CaI2 + 2 H
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Co + HNO3 = H2O + Co(NO3)2 + NO2 =>
Co + 4 HNO3 = 2 H2O + Co(NO3)2 + 2 NO2
Ba + HOH = BaOH + H2 =>
2 Ba + 2 HOH = 2 BaOH + H2
C8H8O3 + NaOH + HCl = C7H6O3 + CH3OH + NaCl =>
C8H8O3 + NaOH + HCl = C7H6O3 + CH3OH + NaCl
C + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + CO + K2SO4 + H2O =>
3 C + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 3 CO + K2SO4 + 4 H2O
KBr + H2SO4 = K + HSO4 + HBr =>
KBr + H2SO4 = K + HSO4 + HBr
HCl(aq) + CsOH(aq) = HOH(l) + CsCl(aq) =>
HCl(aq) + CsOH(aq) = HOH(l) + CsCl(aq)
NaCl + HNO3 = NaNO3 + Cl2 + NO + H2O =>
6 NaCl + 8 HNO3 = 6 NaNO3 + 3 Cl2 + 2 NO + 4 H2O
C4O2H8 + H2O = CO2 + CH4 =>
2 C4O2H8 + 2 H2O = 3 CO2 + 5 CH4
H{+} + Cr2O7{2-} + I{-} = I3{-} + Cr{3+} + H2O =>
14 H{+} + Cr2O7{2-} + 9 I{-} = 3 I3{-} + 2 Cr{3+} + 7 H2O
CoSO4*7H2O + H2O2 + (NH4)2CO3 = [[Co(NH3)2CO3]2SO4]*3H2O + NH4{+} + H2O + SO4{2-} + CO2 =>
2 CoSO4*7H2O + H2O2 + 3(NH4)2CO3 = [[Co(NH3)2CO3]2SO4]*3H2O + 2 NH4{+} + 14 H2O + SO4{2-} + CO2
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4(MoO3)12 + NH4NO3 + H2O =>
H3PO4 + 12(NH4)2MoO4 + 21 HNO3 = (NH4)3PO4(MoO3)12 + 21 NH4NO3 + 12 H2O
C6H5COOH + CH3OH = C6H5CH3 + H2O =>
C6H5COOH + 7 CH3OH = 2 C6H5CH3 + 9 H2O
Li2O + H2O(g) = LiOH =>
Li2O + H2O(g) = 2 LiOH
Al + Co(NO3)2 = Al(NO3)3 + Co =>
2 Al + 3 Co(NO3)2 = 2 Al(NO3)3 + 3 Co
Sn + CuCl = SnCl2 + Cu =>
Sn + 2 CuCl = SnCl2 + 2 Cu
Pb(NO3)2 + KBr = PbBr2 + K(NO3) =>
Pb(NO3)2 + 2 KBr = PbBr2 + 2 K(NO3)
(NH4)2[PbCl6] + H2O = PbO2 + NH4Cl + HCl =>
(NH4)2[PbCl6] + 2 H2O = PbO2 + 2 NH4Cl + 4 HCl
Sr(NO3)2 + KBr = SrBr2 + KNO3 =>
Sr(NO3)2 + 2 KBr = SrBr2 + 2 KNO3
CaBr2 + H2O = Ca(OH)2 + H2Br2 =>
CaBr2 + 2 H2O = Ca(OH)2 + H2Br2
Ca(C2H3O2)2 + Na3PO4 = Ca3(PO4)2 + Na(C2H3O2) =>
3 Ca(C2H3O2)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 Na(C2H3O2)
HNO(SO3)2 + MnO4 = NO(SO3)2 + MnO2 + H2O =>
4 HNO(SO3)2 + MnO4 = 4 NO(SO3)2 + MnO2 + 2 H2O
CuSO4 + NH4OH = (Cu(NH3)3)(SO4) + H2O =>
CuSO4 + 3 NH4OH = (Cu(NH3)3)(SO4) + 3 H2O
Fe(OH)2 + Ca(OH)2 = FeCaO2 + H2O =>
Fe(OH)2 + Ca(OH)2 = FeCaO2 + 2 H2O
PbO + GeCl4 = PbCl2 + GeO + Cl2 =>
PbO + GeCl4 = PbCl2 + GeO + Cl2
K4[Fe(CN)6] + K2CrO7 + H2SO4 = Fe2(SO4)3 + CO2 + HNO3 + Cr2(SO4) + K2SO4 + H2O =>
22 K4[Fe(CN)6] + 122 K2CrO7 + 260 H2SO4 = 11 Fe2(SO4)3 + 132 CO2 + 132 HNO3 + 61 Cr2(SO4) + 166 K2SO4 + 194 H2O
FeO + Cl = FeClO =>
FeO + Cl = FeClO
C2H4O2 + K(OH) = CH3CO2K + H2O =>
C2H4O2 + K(OH) = CH3CO2K + H2O
KMnO4 + BiBr2 + H2SO4 = Br2 + MnSO4 + K2SO4 + Bi2(SO4)3 + H2O =>
6 KMnO4 + 10 BiBr2 + 24 H2SO4 = 10 Br2 + 6 MnSO4 + 3 K2SO4 + 5 Bi2(SO4)3 + 24 H2O
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
C6H6 + CH3 = C7H8 =>
13 C6H6 + 6 CH3 = 12 C7H8
Ga(OH)3 + H3P = GaP + H2O =>
Ga(OH)3 + H3P = GaP + 3 H2O
C6H12O6(s) + O2(g) = CO2(g) + H2O(l) =>
C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O(l)
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
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