| Équations équilibrées la veille |
2 NH4HSO3 + H3PO4 + 4 NaOH = (NH4)2HPO4 + 4 H2O + 2 Na2SO3
Ba(NO3)2 + NaC2H3O2 = Ba(C2H3O2)2 + NaNO3 =>
Ba(NO3)2 + 2 NaC2H3O2 = Ba(C2H3O2)2 + 2 NaNO3
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
CuSO4 + Na2OH2 = CuOH2 + Na2SO4 =>
CuSO4 + Na2OH2 = CuOH2 + Na2SO4
Mn{+2} + FeS2 + H2O = MnO2 + Fe3O4 + H2S + H{+} =>
2 Mn{+2} + 3 FeS2 + 8 H2O = 2 MnO2 + Fe3O4 + 6 H2S + 4 H{+}
PhCH3 + KMnO4 + H2SO4 = PhCOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 4 KMnO4 + 6 H2SO4 = 5 PhCOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
NaOH + KHH4O4 = KNa + H4O4 + H2O =>
NaOH + KHH4O4 = KNa + H4O4 + H2O
CaF2 + H2O = F2 + Ca(OH) + H2 =>
2 CaF2 + 2 H2O = 2 F2 + 2 Ca(OH) + H2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
MgCl2NaCl + Mg = MgCl2 + Na =>
2 MgCl2NaCl + Mg = 3 MgCl2 + 2 Na
Au + N = AuN =>
Au + N = AuN
SrI2 + CaS = SrSCaI2 =>
SrI2 + CaS = SrSCaI2
C6H5K3O7 + C18H34O2 = C18H33KO2 + C6H8O7 =>
C6H5K3O7 + 3 C18H34O2 = 3 C18H33KO2 + C6H8O7
CH3CHCH3CH2OH + H2O = CH3CHCH3COOH + H =>
CH3CHCH3CH2OH + H2O = CH3CHCH3COOH + 4 H
K2OSO2 = K2SO3 =>
K2OSO2 = K2SO3
Na[Al(OH)4] + HNO3 = NaNO3 + Al(NO3)3 + H2O =>
Na[Al(OH)4] + 4 HNO3 = NaNO3 + Al(NO3)3 + 4 H2O
HCIO3 + P4O10 = HP4 + O10CIO3 =>
HCIO3 + P4O10 = HP4 + O10CIO3
K2Cr2O7 + H2SO4 + CH3OH = K2Cr2(SO4)4 + H2O + CO2 =>
K2Cr2O7 + 4 H2SO4 + CH3OH = K2Cr2(SO4)4 + 6 H2O + CO2
CoCl2 + KNO2 + H2C2O4 = K3Co(NO2)6 + NO + KCl + K2C2O4 + H2O =>
CoCl2 + 7 KNO2 + H2C2O4 = K3Co(NO2)6 + NO + 2 KCl + K2C2O4 + H2O
PbO2 + HBr = PbBr + Br + H2O =>
PbO2 + 4 HBr = PbBr + 3 Br + 2 H2O
KMnO4 + PH3 + H2SO4 = K2SO4 + MnSO4 + P + H2O =>
6 KMnO4 + 10 PH3 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 10 P + 24 H2O
Na2[Zn(OH)4] + ZnCl2 = Zn(OH)2 + NaCl =>
Na2[Zn(OH)4] + ZnCl2 = 2 Zn(OH)2 + 2 NaCl
BaCO3 + CH3COOH = H2O + CO2 + Ba(CH3COO)2 =>
BaCO3 + 2 CH3COOH = H2O + CO2 + Ba(CH3COO)2
Hg2(NO3)2 + NH3 = (HgNH2)NO3 + NH4NO3 + Hg =>
Hg2(NO3)2 + 2 NH3 = (HgNH2)NO3 + NH4NO3 + Hg
CoO + CO2 = CoCO3 =>
CoO + CO2 = CoCO3
CH3(CH2)2CH2OH + HBr = CH3CH2CH2Br + H2O =>
3 CH3(CH2)2CH2OH + 4 HBr = 4 CH3CH2CH2Br + 3 H2O
P4O6 + H2O = P4 + H2O3 =>
P4O6 + 3 H2O = P4 + 3 H2O3
K2CO3 + H2SO4 = H2CO3 + K2SO4 =>
K2CO3 + H2SO4 = H2CO3 + K2SO4
CH3CHOH2 = CH3CHH2O =>
CH3CHOH2 = CH3CHH2O
SiH4 + AgCl = SiH3Cl + HCl + Ag =>
SiH4 + 2 AgCl = SiH3Cl + HCl + 2 Ag
CrO7{2-} + CH3CH2OH + H{+} = Cr{3+} + CH3COOH + H2O =>
4 CrO7{2-} + 9 CH3CH2OH + 20 H{+} = 4 Cr{3+} + 9 CH3COOH + 19 H2O
H2S + K = KS + H2 =>
H2S + K = KS + H2
CrSO4 + Pb3(PO4)2 = PbSO4 + Cr3(PO4)2 =>
3 CrSO4 + Pb3(PO4)2 = 3 PbSO4 + Cr3(PO4)2
K2[Zn(OH)4] + ZnCl2 = Zn(OH)2 + KCl =>
K2[Zn(OH)4] + ZnCl2 = 2 Zn(OH)2 + 2 KCl
H2O2 + Ag2O = AgOH + O2 =>
2 H2O2 + 2 Ag2O = 4 AgOH + O2
Cu + CH3COOH = Cu(CH3COO)2 + H2 =>
Cu + 2 CH3COOH = Cu(CH3COO)2 + H2
K2Cr2O7 + CH3CH2OH + H2SO4 = CO2 + H2O + Cr2(SO4)3 + K2SO4 =>
2 K2Cr2O7 + CH3CH2OH + 8 H2SO4 = 2 CO2 + 11 H2O + 2 Cr2(SO4)3 + 2 K2SO4
C6H12O6 + HNO3 = CO2 + NO2 + H2O =>
C6H12O6 + 24 HNO3 = 6 CO2 + 24 NO2 + 18 H2O
HF + NiCO3 = CO2 + H2O + NiF2 =>
2 HF + NiCO3 = CO2 + H2O + NiF2
MgCl2 + H2SO4 = H2Cl2 + MgSO4 =>
MgCl2 + H2SO4 = H2Cl2 + MgSO4
Na(OH) + HSO3 = NaSO3 + H2O =>
Na(OH) + HSO3 = NaSO3 + H2O
F2 + LiBr = Br2 + LiF =>
F2 + 2 LiBr = Br2 + 2 LiF
CH4 + NO2 = H2O + CO2 + N2 =>
CH4 + 2 NO2 = 2 H2O + CO2 + N2
Li3PO4 + HNO3 = LiNO3 + H3PO4 =>
Li3PO4 + 3 HNO3 = 3 LiNO3 + H3PO4
K2O*Al2O3*6SiO2 + CO2 + H2O = K2CO3 + Al2O3*2SiO2*2H2O + SiO2 =>
K2O*Al2O3*6SiO2 + CO2 + 2 H2O = K2CO3 + Al2O3*2SiO2*2H2O + 4 SiO2
Na + KNO3 = K2O + Na2O + N2 =>
10 Na + 2 KNO3 = K2O + 5 Na2O + N2
HNO3 + Bi2O3 = BiONO3 + H2O =>
2 HNO3 + Bi2O3 = 2 BiONO3 + H2O
HC2H3O2 + Li2CO3 = LiC2H3O2 + H2O + CO2 =>
2 HC2H3O2 + Li2CO3 = 2 LiC2H3O2 + H2O + CO2
CrI3 + KOH + Cl2 = KIO4 + KCl + K2CrO4 + H2O =>
2 CrI3 + 64 KOH + 27 Cl2 = 6 KIO4 + 54 KCl + 2 K2CrO4 + 32 H2O
BeO + Ca(OH)2 = Be(OH)2 + CaO =>
BeO + Ca(OH)2 = Be(OH)2 + CaO
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Équations équilibrées sur12/19/24
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