| Équations équilibrées la veille |
2 BaCrO4 + 4 H{+} = 2 Ba{2+} + H2Cr2O7 + H2O
UO2NO32 = UO3 + NO + O2 =>
UO2NO32 = UO3 + NO + 15 O2
CH3OH + CH3NaO = C2H5ONa + H2O =>
CH3OH + CH3NaO = C2H5ONa + H2O
KMnO4 + H3PO3 = H3PO4 + MnO2 + K2HPO4 + H2O =>
2 KMnO4 + 3 H3PO3 = 2 H3PO4 + 2 MnO2 + K2HPO4 + H2O
Li2CO3 + KC2H3O2 = Li2C2H3O2 + KCO3 =>
Li2CO3 + KC2H3O2 = Li2C2H3O2 + KCO3
CdSO4 + Mg = MgSO4 + Cd =>
CdSO4 + Mg = MgSO4 + Cd
O2 + HCCH = H2O + CO2 =>
5 O2 + 2 HCCH = 2 H2O + 4 CO2
CuSO4 + K4Fe(CN)6 = Cu2Fe(CN)6 + K2SO4 =>
2 CuSO4 + K4Fe(CN)6 = Cu2Fe(CN)6 + 2 K2SO4
C12H22Cl2 + O2 = CO2 + H2O + HCl =>
C12H22Cl2 + 17 O2 = 12 CO2 + 10 H2O + 2 HCl
HF + PCl5 + LiF = LiPF6 + HCl =>
5 HF + PCl5 + LiF = LiPF6 + 5 HCl
Nh4No3 + HCl = Nh4Cl + HNo3 =>
Nh4No3 + HCl = Nh4Cl + HNo3
C2H5NH2 + HCl = HC2H5NH2Cl =>
C2H5NH2 + HCl = HC2H5NH2Cl
Si + Fe2(SO4)3 = SiSO4 + Fe =>
3 Si + Fe2(SO4)3 = 3 SiSO4 + 2 Fe
CH3COOKH2O = CH3COOK*H2O =>
CH3COOKH2O = CH3COOK*H2O
K2SO3 + S8 = K2S2O3 =>
8 K2SO3 + S8 = 8 K2S2O3
Sn(OH)2 + NaOH = NaSn(OH)3 =>
Sn(OH)2 + NaOH = NaSn(OH)3
Al + AgNO3 = Ag + NO3Al =>
Al + AgNO3 = Ag + NO3Al
K2CrO4 + K2S + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
8 K2CrO4 + 3 K2S + 20 H2SO4 = 4 Cr2(SO4)3 + 11 K2SO4 + 20 H2O
Cu + HNO3(rozc) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(rozc) = 3 Cu(NO3)2 + 2 NO + 4 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
KBr + K2Cr2O7 + H2SO4 = Br2 + K2SO4 + Cr2(SO3)3 + H2O =>
12 KBr + K2Cr2O7 + 10 H2SO4 = 6 Br2 + 7 K2SO4 + Cr2(SO3)3 + 10 H2O
KClO3 + CH2 = KCl + H2O + CO =>
2 KClO3 + 3 CH2 = 2 KCl + 3 H2O + 3 CO
S + NaOH = S(OH)2 + Na =>
S + 2 NaOH = S(OH)2 + 2 Na
C7H16O + O2 = CO + H2O =>
C7H16O + 7 O2 = 7 CO + 8 H2O
NaPb + CH3CH2Cl = (CH3CH2)4Pb + NaCl + Pb =>
4 NaPb + 4 CH3CH2Cl = (CH3CH2)4Pb + 4 NaCl + 3 Pb
Fe + H2SO4 = FeSO4 + S + H2O =>
3 Fe + 4 H2SO4 = 3 FeSO4 + S + 4 H2O
Co + Al(NO3)3 = Co(NO3)3 + Al =>
Co + Al(NO3)3 = Co(NO3)3 + Al
Mg(HCO3)2 + NaOH = Mg(OH)2 + Na2CO3 + H2CO3 =>
Mg(HCO3)2 + 2 NaOH = Mg(OH)2 + Na2CO3 + H2CO3
Co + Al(NO3)3 = Co(NO3) + Al =>
3 Co + Al(NO3)3 = 3 Co(NO3) + Al
CoSO4 + NH4SCN = (NH4)2[Co(SCN)4] + (NH4)2SO4 =>
CoSO4 + 4 NH4SCN = (NH4)2[Co(SCN)4] + (NH4)2SO4
K2SO4 + Al2S3 = K2S + Al2(SO4)3 =>
3 K2SO4 + Al2S3 = 3 K2S + Al2(SO4)3
MnO4 + Fe2{+} = Fe{3+} + Mn{2+} + O{2-} =>
5 MnO4 + 6 Fe2{+} = 12 Fe{3+} + 5 Mn{2+} + 20 O{2-}
CH3CH2ClCH3OK = CH3CH2OKCH3Cl =>
CH3CH2ClCH3OK = CH3CH2OKCH3Cl
CuSO4 + H3PO2 + H2O = CuH + H2SO3 + H3PO4 =>
4 CuSO4 + 5 H3PO2 + 6 H2O = 4 CuH + 4 H2SO3 + 5 H3PO4
COSO4 + NH4SCN = CO(SCN)2 + (NH4)2SO4 =>
COSO4 + 2 NH4SCN = CO(SCN)2 + (NH4)2SO4
K2CO3 + HBr = K2CO3HBr =>
K2CO3 + HBr = K2CO3HBr
MnO4{-} + H2PO2{-} + H{+} = Mn{2+} + PO4{3-} + H2O =>
4 MnO4{-} + 5 H2PO2{-} + 2 H{+} = 4 Mn{2+} + 5 PO4{3-} + 6 H2O
HNO3(ac) + CaCO3(s) = CO2(g) + H2O(g) + Ca(NO3)2(ac) =>
2 HNO3(ac) + CaCO3(s) = CO2(g) + H2O(g) + Ca(NO3)2(ac)
H3PO2 + H2O + CuSO4 = H3PO4 + H2SO4 + CuH2 =>
H3PO2 + 2 H2O + CuSO4 = H3PO4 + H2SO4 + CuH2
Co(s) + O2(g) = Co3O4(s) =>
3 Co(s) + 2 O2(g) = Co3O4(s)
FeBr3 + NaOH = Fe(OH)3 + NaBr =>
FeBr3 + 3 NaOH = Fe(OH)3 + 3 NaBr
Al + Fe{2+} = Al{3+} + Fe =>
2 Al + 3 Fe{2+} = 2 Al{3+} + 3 Fe
H3PO2 + CuSO4 + H2O = Cu + H3PO3 + H2SO4 =>
H3PO2 + CuSO4 + H2O = Cu + H3PO3 + H2SO4
Sr3P2 + KI = K3P + SrI2 =>
Sr3P2 + 6 KI = 2 K3P + 3 SrI2
K2PtCl4 + NH3 = KCl + PtCl2(NH3)2 =>
K2PtCl4 + 2 NH3 = 2 KCl + PtCl2(NH3)2
C6H12O5 + O2 = CO2 + H2O =>
2 C6H12O5 + 13 O2 = 12 CO2 + 12 H2O
CuSO4 + H3PO2 + H2O = CuH + H2SO4 + H3PO4 =>
4 CuSO4 + 3 H3PO2 + 6 H2O = 4 CuH + 4 H2SO4 + 3 H3PO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Co(s) + O2(g) = Co2O3(s) =>
4 Co(s) + 3 O2(g) = 2 Co2O3(s)
CH6N2 + O2 = NO2 + CO2 + H2O =>
2 CH6N2 + 9 O2 = 4 NO2 + 2 CO2 + 6 H2O
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