| Équations équilibrées la veille |
NaClK[Sb(OH)6] = Na[Sb(OH)6]KCl
CoOC = COCo =>
CoOC = COCo
H2SO3 = SO2H2O =>
H2SO3 = SO2H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ba(NO3)2 + Na3PO4 = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaNO3
CO2H2ONa2CO3 = NaHCO3 =>
CO2H2ONa2CO3 = 2 NaHCO3
FeSO4 + HCl = Fe + Cl2 + H2SO4 =>
FeSO4 + 2 HCl = Fe + Cl2 + H2SO4
Sn(NH4)2S2S = (NH4)2SnS3 =>
Sn(NH4)2S2S = (NH4)2SnS3
Zn(OH)2 + NaOH = ZnOH + Na(HO)2 =>
Zn(OH)2 + NaOH = ZnOH + Na(HO)2
NaBr + HCl + NaBrO3 = Br2 + H2O + NaCl =>
5 NaBr + 6 HCl + NaBrO3 = 3 Br2 + 3 H2O + 6 NaCl
Lithiumchloride + potassiumhydroxide = lithiumhydroxide + potassiumchloride =>
LiCl + KOH = LiOH + KCl
KMnO4 + NaOH + K2SO3 = H2O + K2MnO4 + Na2SO4 =>
2 KMnO4 + 2 NaOH + K2SO3 = H2O + 2 K2MnO4 + Na2SO4
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
K2S + AlBr3 = K2Br3 + SAl =>
K2S + AlBr3 = K2Br3 + SAl
S2 + NH3 = SN2 + H2 =>
S2 + 4 NH3 = 2 SN2 + 6 H2
CH3Cl + NH3 = CH3NCH3CH3 + NH4Cl =>
3 CH3Cl + 4 NH3 = CH3NCH3CH3 + 3 NH4Cl
C4H10 + O2 = C + H2O =>
2 C4H10 + 5 O2 = 8 C + 10 H2O
CaO + C = CaC2 + CO2 =>
2 CaO + 5 C = 2 CaC2 + CO2
NaOH + Zn + H2O = H2 + Na2(Zn(OH)4) =>
2 NaOH + Zn + 2 H2O = H2 + Na2(Zn(OH)4)
CaCO3 + Al = Al2CO3 + Ca =>
CaCO3 + 2 Al = Al2CO3 + Ca
CH3CH2OHNH3 = CH3CH2NH2H2O =>
CH3CH2OHNH3 = CH3CH2NH2H2O
C6H5COOH + CH3CH(OH)CH2CH3 = C6H5COOCH3CH2CH3 + H2O =>
44 C6H5COOH + 43 CH3CH(OH)CH2CH3 = 48 C6H5COOCH3CH2CH3 + 35 H2O
S = S6 =>
6 S = S6
Na + HNO3 = H2O + NaNO3 + NH4NO3 =>
8 Na + 10 HNO3 = 3 H2O + 8 NaNO3 + NH4NO3
C6H5NH2NaHSO4 = (C6H5NH3)2SO4Na2SO4 =>
2 C6H5NH2NaHSO4 = (C6H5NH3)2SO4Na2SO4
C3H5(ONO2)3 = CO2 + HOH + N2 + O2 =>
4 C3H5(ONO2)3 = 12 CO2 + 10 HOH + 6 N2 + O2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
OCN{-} + H2O + e = CN{-} + OH{-} =>
OCN{-} + H2O + 2e = CN{-} + 2 OH{-}
CaCl2(aq) + NaHCO3(aq) = CaCO3(s) + NaCl(aq) + H2CO3 = CaCO3(s) + NaCl(aq) + H2O + CO2H2O(aq) + CO2(g) =>
CaCl2(aq) + 2 NaHCO3(aq) = CaCO3(s) + 2 NaCl(aq) + H2CO3
H3PO4 + FeBr3 = HBr + FePO4 =>
H3PO4 + FeBr3 = 3 HBr + FePO4
C7H12O4 + O2 = CO2 + H2O =>
C7H12O4 + 8 O2 = 7 CO2 + 6 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
As + H2O = As(OH)4 + H =>
As + 4 H2O = As(OH)4 + 4 H
NaHCO3CH3COOH = CH3COONaH2OCO2 =>
NaHCO3CH3COOH = CH3COONaH2OCO2
NaHCO3CH3COOH = NaCH3COOH2OCO2 =>
NaHCO3CH3COOH = NaCH3COOH2OCO2
Rb = Rb3 =>
3 Rb = Rb3
Cr(OH) + NaOH = Cr(OH)3 + Na =>
Cr(OH) + 2 NaOH = Cr(OH)3 + 2 Na
CdS + HNO3 = Cd(NO3)2 + H2O + NO + S8 =>
24 CdS + 64 HNO3 = 24 Cd(NO3)2 + 32 H2O + 16 NO + 3 S8
CH3COOHNaHCO3 = NaC2H3O2H2OCO2 =>
CH3COOHNaHCO3 = NaC2H3O2H2OCO2
NaHCO3 + C6H8O7 = CO2 + H2O + NaC6H7O7 =>
NaHCO3 + C6H8O7 = CO2 + H2O + NaC6H7O7
P*5Cl = PCl5 =>
P*5Cl = PCl5
FeSO4 + H3PO4 = FePO4 + H3SO4 =>
FeSO4 + H3PO4 = FePO4 + H3SO4
As + H2O = As(OH)4 + H =>
As + 4 H2O = As(OH)4 + 4 H
K2O + AgNO3 = Ag2O + KNO3 =>
K2O + 2 AgNO3 = Ag2O + 2 KNO3
ZrSiO4 = Zr + SiO4 =>
ZrSiO4 = Zr + SiO4
Cr2O3 + CH4 = Cr23C6 + CO + H2 =>
23 Cr2O3 + 81 CH4 = 2 Cr23C6 + 69 CO + 162 H2
MnSO4 + PbO2 + HNO3 = HMnO4 + PbSO4 + H2O + Pb(NO3)2 =>
2 MnSO4 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 2 PbSO4 + 2 H2O + 3 Pb(NO3)2
BaCl2 + C2O4{-2} = BaC2 + Cl2 + O4{-2} =>
BaCl2 + C2O4{-2} = BaC2 + Cl2 + O4{-2}
N2S + HNO3 = NO + S + H2O =>
3 N2S + 4 HNO3 = 10 NO + 3 S + 2 H2O
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Équations équilibrées sur11/14/24
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