| Équations équilibrées la veille |
Be(NO3)2 + Zn(OH)2 = Be(OH)2 + Zn(NO3)2
C7H5O4Bi + HCl = BiOCl + C7H6O3 =>
C7H5O4Bi + HCl = BiOCl + C7H6O3
Au2O3 + H3PO4 = Au3(PO4)3 + H2O =>
3 Au2O3 + 6 H3PO4 = 2 Au3(PO4)3 + 9 H2O
OH = O2 + H2 =>
2 OH = O2 + H2
SPb + H2O2 = PbSO4 + H2O =>
SPb + 4 H2O2 = PbSO4 + 4 H2O
Mg2 + LiCl = MgCl + Li =>
Mg2 + 2 LiCl = 2 MgCl + 2 Li
LiO + CO2 = LiCO3 =>
LiO + CO2 = LiCO3
BaCO3 + H{+} = H2O + CO2 + Ba{2+} =>
BaCO3 + 2 H{+} = H2O + CO2 + Ba{2+}
OH{-} + Mn3O4 = MnO4{-}^2{-} + H2O + e =>
16 OH{-} + Mn3O4 = 3 MnO4{-}^2{-} + 8 H2O + 13e
Ti + Ba(BrF4)2 = BaTiF6 + BrF =>
Ti + Ba(BrF4)2 = BaTiF6 + 2 BrF
(COOK)2 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3(COOK)2 + K2Cr2O7 + 7 H2SO4 = 6 CO2 + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
H2O2 + MgO2 = H2 + MgO4 =>
H2O2 + MgO2 = H2 + MgO4
Cu2O + H2SO4 = CuSO4 + SO2 + H2O =>
Cu2O + 3 H2SO4 = 2 CuSO4 + SO2 + 3 H2O
ZnSO4 + BaO = ZnO + BaSO4 =>
ZnSO4 + BaO = ZnO + BaSO4
H1 + O2 = HO =>
2 H1 + O2 = 2 HO
NaClO3 + HCl = NaCl + HOH + Cl =>
NaClO3 + 6 HCl = NaCl + 3 HOH + 6 Cl
CrO3(s) + Al(s) = Al2O3(s) + Cr(l) =>
CrO3(s) + 2 Al(s) = Al2O3(s) + Cr(l)
K3[Cr(OH)6] + SO2 = Cr(OH)3 + K2SO3 + H2O =>
2 K3[Cr(OH)6] + 3 SO2 = 2 Cr(OH)3 + 3 K2SO3 + 3 H2O
HBr + MnO2 = MnBr2 + H2O + Br2 =>
4 HBr + MnO2 = MnBr2 + 2 H2O + Br2
Zn(HPO4)2 = Zn(PO4)2 + H2 =>
Zn(HPO4)2 = Zn(PO4)2 + H2
CH3CH2CH2COOH + KOH = CH3CH2CH2COOK + H2O =>
CH3CH2CH2COOH + KOH = CH3CH2CH2COOK + H2O
Mg(HSO4)2 + NaOH = Na2SO4 + MgSO4 + H2O =>
Mg(HSO4)2 + 2 NaOH = Na2SO4 + MgSO4 + 2 H2O
C3H7COOH + MgOH = H2 + MgOH(C3H7COO) =>
2 C3H7COOH + 2 MgOH = H2 + 2 MgOH(C3H7COO)
NO3NH4 + KOH = NH3 + H2O + KNO2 =>
3 NO3NH4 + 4 KOH = 2 NH3 + 5 H2O + 4 KNO2
AlO + H2O = Al2O3 + H =>
2 AlO + H2O = Al2O3 + 2 H
Zn + H2 = ZnH2 =>
Zn + H2 = ZnH2
(PbNo3)2 + NaI2 = NaNo3 + PbI2 =>
(PbNo3)2 + 2 NaI2 = 2 NaNo3 + 2 PbI2
FeS + NiI3 = Ni2S3 + FeI2 =>
3 FeS + 2 NiI3 = Ni2S3 + 3 FeI2
CaS + HCl = CaH2 + SCl2 =>
CaS + 2 HCl = CaH2 + SCl2
Na2SO4 + C2 = Na2S + CO =>
Na2SO4 + 2 C2 = Na2S + 4 CO
Li + HO = LiOH =>
Li + HO = LiOH
Pb(ClO4)2 + Na2SO3 = PbSO3 + NaClO4 =>
Pb(ClO4)2 + Na2SO3 = PbSO3 + 2 NaClO4
MgI2 + K2CrO4 + H2SO4 = Cr2(SO4)3 + I2 + MgSO4 + K2SO4 + H2O =>
3 MgI2 + 2 K2CrO4 + 8 H2SO4 = Cr2(SO4)3 + 3 I2 + 3 MgSO4 + 2 K2SO4 + 8 H2O
CH3NH2 + H2O = CH4 + CO2 + NH3 =>
4 CH3NH2 + 2 H2O = 3 CH4 + CO2 + 4 NH3
Na2CO3*10H2O = NaOH + H2CO3 + H2O =>
Na2CO3*10H2O = 2 NaOH + H2CO3 + 8 H2O
BaCl2 = Ba + Cl2 =>
BaCl2 = Ba + Cl2
H2C2O4 + Mo2O3 = Mo2(C2O4)3 + H2O =>
3 H2C2O4 + Mo2O3 = Mo2(C2O4)3 + 3 H2O
Na2S + Fe = NaFe + S =>
Na2S + 2 Fe = 2 NaFe + S
C20H42 + O2 = CO2 + H2O =>
2 C20H42 + 61 O2 = 40 CO2 + 42 H2O
NaOH + CO2 = CO3 + Na + H2 =>
2 NaOH + 2 CO2 = 2 CO3 + 2 Na + H2
Mn(O2) + Sn(OH)4 = Mn(OH)2 + Sn(O2)2 =>
2 Mn(O2) + Sn(OH)4 = 2 Mn(OH)2 + Sn(O2)2
NaMnO4 + Na2SO3 + H2O = MnO2 + NaOH + H2SO4 =>
2 NaMnO4 + 3 Na2SO3 + 7 H2O = 2 MnO2 + 8 NaOH + 3 H2SO4
Zn(NO3)2*6H2O + NaOH = Zn(OH)2 + Na(NO3)*3H2O =>
Zn(NO3)2*6H2O + 2 NaOH = Zn(OH)2 + 2 Na(NO3)*3H2O
P6(NO3)2 + KCl = P6Cl2 + KNO3 =>
P6(NO3)2 + 2 KCl = P6Cl2 + 2 KNO3
FeHPO3 + OCl + OH = HClH2O + PO4 + Fe(OH)3 =>
3 FeHPO3 + 2 OCl + 12 OH = 2 HClH2O + 3 PO4 + 3 Fe(OH)3
SrCl2 + Na2CO3 = Na2Cl2 + SrCO3 =>
SrCl2 + Na2CO3 = Na2Cl2 + SrCO3
CO2 + H2SO4 = CSO5 + H2O =>
CO2 + H2SO4 = CSO5 + H2O
Fe3S4 + O2 = Fe2O3 + SO3 =>
4 Fe3S4 + 33 O2 = 6 Fe2O3 + 16 SO3
Mn(NO3)2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO2 + H2O =>
4 Mn(NO3)2 + 5 NaBiO3 + 12 HNO3 = 4 HMnO4 + 5 Bi(NO3)3 + 5 NaNO2 + 4 H2O
CH3COOH + NaHCO3 = CO2(g) + CH3COONa + H2O =>
CH3COOH + NaHCO3 = CO2(g) + CH3COONa + H2O
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