| Équations équilibrées la veille |
CH3COOH + Cl2 = C2H3O2Cl + HCl
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KCl
H(NO3) + S = H2(SO4) + NO2 + H2O =>
6 H(NO3) + S = H2(SO4) + 6 NO2 + 2 H2O
H + OH = H2O =>
H + OH = H2O
CHCl3 + HNO3 = CCl3NO2 + H2O =>
CHCl3 + HNO3 = CCl3NO2 + H2O
Fe(OH)3 + NaOH = H2O + NaFeO2 =>
Fe(OH)3 + NaOH = 2 H2O + NaFeO2
HCO3{-} + CF3COCH2COCF3 = H2CO3 + CF3COCHCOCF3{-} =>
HCO3{-} + CF3COCH2COCF3 = H2CO3 + CF3COCHCOCF3{-}
MnO2 + H2SO4 = Mn2(SO4)3 + H2O + O2 =>
4 MnO2 + 6 H2SO4 = 2 Mn2(SO4)3 + 6 H2O + O2
C3H5NH2 + O2 = CO2 + H2O + NO2 =>
4 C3H5NH2 + 23 O2 = 12 CO2 + 14 H2O + 4 NO2
C(s) + F2(g) = CF2(s) =>
C(s) + F2(g) = CF2(s)
Na3N = Na + N =>
Na3N = 3 Na + N
CO2 + NaOH = H2O + Na2CO3 =>
CO2 + 2 NaOH = H2O + Na2CO3
H2CrO4 + Mo(OH)4 = Mo(CrO4)2 + H2O =>
2 H2CrO4 + Mo(OH)4 = Mo(CrO4)2 + 4 H2O
XNa2S2O5 + XH2O = XNaHSO3 =>
XNa2S2O5 + XH2O = 2 XNaHSO3
NaOH + C6H8O7 + MnSO4 = NaC6H5O4 + H2SO4 + MnO2 =>
NaOH + C6H8O7 + 2 MnSO4 = NaC6H5O4 + 2 H2SO4 + 2 MnO2
CuCO3 + CO = Cu + CO2 =>
CuCO3 + CO = Cu + 2 CO2
AlCl3 + (NH4)2S + H2O = Al(OH)3 + H2S + NH4Cl =>
2 AlCl3 + 3(NH4)2S + 6 H2O = 2 Al(OH)3 + 3 H2S + 6 NH4Cl
HCl + NaOH = Cl + H2NaO =>
HCl + NaOH = Cl + H2NaO
MeOH + HR = H2O + MeR =>
MeOH + HR = H2O + MeR
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
AgNO3 + K + I = AgKI + KNO3 =>
AgNO3 + 2 K + I = AgKI + KNO3
(C17H35COO)2Mg + HNO3 = C17H35COOH + Mg(NO3)2 =>
(C17H35COO)2Mg + 2 HNO3 = 2 C17H35COOH + Mg(NO3)2
CuO(s) + HCl(aq) = CuCl(aq) + OH(aq) =>
CuO(s) + HCl(aq) = CuCl(aq) + OH(aq)
CH3COOH + KNO3 = CH3NO3 + KCOOH =>
CH3COOH + KNO3 = CH3NO3 + KCOOH
OCl{-} + Cr2O3 = Cl{-} + CrO4 =>
5 OCl{-} + Cr2O3 = 5 Cl{-} + 2 CrO4
CuS + HSO4 = CuO + H2O + SO2 =>
CuS + 2 HSO4 = CuO + H2O + 3 SO2
CuI + H2SO4 = I2 + CuSO4 + H2O + S =>
6 CuI + 8 H2SO4 = 3 I2 + 6 CuSO4 + 8 H2O + 2 S
C + H2 + O2 = C9H18O =>
18 C + 18 H2 + O2 = 2 C9H18O
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
[Ag(CN)2] = Ag + CN =>
[Ag(CN)2] = Ag + 2 CN
CH4 + Cl4 = CH4Cl2 =>
2 CH4 + Cl4 = 2 CH4Cl2
C2H4 + F2 = C2H4F2 =>
C2H4 + F2 = C2H4F2
CrI2 + Cl2 + K(OH) = K2CrO4 + KIO + KCl + H2O =>
CrI2 + 4 Cl2 + 12 K(OH) = K2CrO4 + 2 KIO + 8 KCl + 6 H2O
PbO2 + MnSO4 + HNO3 = Pb(NO3)2 + HMnO4 + H2O + PbSO4 =>
5 PbO2 + 2 MnSO4 + 6 HNO3 = 3 Pb(NO3)2 + 2 HMnO4 + 2 H2O + 2 PbSO4
K2CrO4 + KNO2 + KOH + H2O = K3(Cr(OH)6) + KNO3 =>
2 K2CrO4 + 3 KNO2 + 2 KOH + 5 H2O = 2 K3(Cr(OH)6) + 3 KNO3
H2 + K2O = H2O + K =>
H2 + K2O = H2O + 2 K
(CoCl2*6H2O) + Fe = Co + FeCl3 + H2O =>
3(CoCl2*6H2O) + 2 Fe = 3 Co + 2 FeCl3 + 18 H2O
NiSO4*7H2O = NiO + H2O + SO3 =>
NiSO4*7H2O = NiO + 7 H2O + SO3
P4 + H2SO4 = H3PO4 + SO2 + H2O =>
P4 + 10 H2SO4 = 4 H3PO4 + 10 SO2 + 4 H2O
HC3H5O3 + OH = C3H3O3 + H2O =>
HC3H5O3 + 3 OH = C3H3O3 + 3 H2O
Ca(OCl)2 + KI + HCl = KCl + CaCl2 + H2O + I2 =>
Ca(OCl)2 + 4 KI + 4 HCl = 4 KCl + CaCl2 + 2 H2O + 2 I2
Zn2 + Cu(NO3) = Zn(NO3) + Cu =>
Zn2 + 2 Cu(NO3) = 2 Zn(NO3) + 2 Cu
Mg(s) + Hg(NO3)2(aq) = Hg(l) + Mg(NO3)2(aq) =>
Mg(s) + Hg(NO3)2(aq) = Hg(l) + Mg(NO3)2(aq)
S + NO3 = SO3 + NO =>
2 S + 3 NO3 = 2 SO3 + 3 NO
(Nh4)2C2O4 + H2O = (Nh4)OH + H2C2O4 =>
(Nh4)2C2O4 + 2 H2O = 2(Nh4)OH + H2C2O4
C22H44 + O2 = CO2 + H2O =>
C22H44 + 33 O2 = 22 CO2 + 22 H2O
H2SO4(aq) + Na2SO3(s) = SO2(g) + Na2SO4(aq) + H2O(l) =>
H2SO4(aq) + Na2SO3(s) = SO2(g) + Na2SO4(aq) + H2O(l)
SnO + H2SO4 = SnSO4 + H2O =>
SnO + H2SO4 = SnSO4 + H2O
H2O + O2 + NO2 = HNO3 =>
2 H2O + O2 + 4 NO2 = 4 HNO3
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