| Équations équilibrées la veille |
2 K2S + 2 CuSO4 = 2 K2SO4 + Cu2S2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
C2H5OH + HCl = C3H7Cl + H2O =>
3 C2H5OH + 2 HCl = 2 C3H7Cl + 3 H2O
P2O3 + Cl2 = PCl3 + O2 =>
2 P2O3 + 6 Cl2 = 4 PCl3 + 3 O2
NH4Cl + CO2 = HNO3 + C3H6 + Cl2 =>
2 NH4Cl + 3 CO2 = 2 HNO3 + C3H6 + Cl2
NH4VO3 + HCl = HVO3 + NH4Cl =>
NH4VO3 + HCl = HVO3 + NH4Cl
NaCH3COO + NaOH = CH4 + Na2CO3 =>
NaCH3COO + NaOH = CH4 + Na2CO3
MnO4{-}2 + HSO3{-} + H{+} = SO42{-} + MnO2 + H2O =>
79 MnO4{-}2 + 3 HSO3{-} + 79 H{+} = 3 SO42{-} + 79 MnO2 + 41 H2O
NH3 + HBrO4 = NH4 + BrO4 =>
NH3 + HBrO4 = NH4 + BrO4
CH3OH + Cr2O7{2-} + H3O{+} = HCHO + Cr{3+} + H2O =>
3 CH3OH + Cr2O7{2-} + 8 H3O{+} = 3 HCHO + 2 Cr{3+} + 15 H2O
H2O + MnO4{-} + Fe = Fe{3+} + Mn + OH{-} =>
12 H2O + 3 MnO4{-} + 7 Fe = 7 Fe{3+} + 3 Mn + 24 OH{-}
Li2SO4 + NH4Cl = LiCl + (NH4)2SO4(classification) =>
Li2SO4 + 2 NH4Cl = 2 LiCl + (NH4)2SO4(classification)
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
Na3[Co(CO3)3]3H2O + C5H8O2 + HNO3 = [Co(C5H8O2)3] + H2O + CO2 + Na{+} + NO3{-} =>
8 Na3[Co(CO3)3]3H2O + 77 C5H8O2 + 24 HNO3 = 24[Co(C5H8O2)3] + 40 H2O + 97 CO2 + 24 Na{+} + 24 NO3{-}
CH3CH(OH) + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH3CO + H2O =>
18 CH3CH(OH) + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 12 CH3CH3CO + 13 H2O
NaC2H3O2 + H2O = HC2H3O2 + NaOH =>
NaC2H3O2 + H2O = HC2H3O2 + NaOH
CH3CH2CHCl2 + H2O = CH3CH2COH + HCl =>
CH3CH2CHCl2 + H2O = CH3CH2COH + 2 HCl
C6H5OH + KMnO4 + H2SO4 = C6H4O2 + MnSO4 + K2SO4 + H2O =>
5 C6H5OH + 4 KMnO4 + 6 H2SO4 = 5 C6H4O2 + 4 MnSO4 + 2 K2SO4 + 11 H2O
H2O + NaCl + NiSO4 = Na2SO4 + HCl + Ni(OH)2 =>
2 H2O + 2 NaCl + NiSO4 = Na2SO4 + 2 HCl + Ni(OH)2
NaOH + Ca(HCO3)2 = Ca(OH)2 + NaHCO3 =>
2 NaOH + Ca(HCO3)2 = Ca(OH)2 + 2 NaHCO3
H2 + Te = H2Te =>
H2 + Te = H2Te
FeCl3 + P = PCl3 + Fe =>
FeCl3 + P = PCl3 + Fe
MgS + HNO3 = Mg(NO3) + HS =>
MgS + HNO3 = Mg(NO3) + HS
C40H56 + H2O = C20H30O =>
C40H56 + 2 H2O = 2 C20H30O
Cr + HNO3 = Cr(NO3)3 + H2 =>
2 Cr + 6 HNO3 = 2 Cr(NO3)3 + 3 H2
KC1 + AgNO3 = KNO3 + AgC1 =>
KC1 + AgNO3 = KNO3 + AgC1
C5H6O + O2 = H2O + CO2 =>
C5H6O + 6 O2 = 3 H2O + 5 CO2
C6H6O3 + H2 = C6H8O + H2O =>
C6H6O3 + 3 H2 = C6H8O + 2 H2O
Ru + NaNO3 + NaOH = Na2RuO4 + NaNO2 + H2O =>
Ru + 3 NaNO3 + 2 NaOH = Na2RuO4 + 3 NaNO2 + H2O
Na3VO4 + H2SO4 + Zn = H2O + Na2SO4 + ZnSO4 + V2(SO4)3 =>
2 Na3VO4 + 8 H2SO4 + 2 Zn = 8 H2O + 3 Na2SO4 + 2 ZnSO4 + V2(SO4)3
(C8H8O2) + (NaOH) + Zn(CH3COO)2(H2O)2 = Na(CH3COO) + H2O + Zn(C8H7O2) =>
5(C8H8O2) + 12(NaOH) + 4 Zn(CH3COO)2(H2O)2 = 12 Na(CH3COO) + 14 H2O + 4 Zn(C8H7O2)
O4 = O3 =>
3 O4 = 4 O3
(CH3CH2O)2POH + (CH3)3CNH2 + CCl4 = (CH3CH2O)2PONHCH2CH3 + [(CH3)3CNH3]Cl + CCl2 =>
(CH3CH2O)2POH + 7(CH3)3CNH2 + 5 CCl4 = (CH3CH2O)2PONHCH2CH3 + 6[(CH3)3CNH3]Cl + 7 CCl2
K2Cr2O7 + C2H2O4*2H2O + K2C2O4*H2O = CO2 + K3[Cr(C2O4)3]*3H2O + H2O =>
K2Cr2O7 + 7 C2H2O4*2H2O + 2 K2C2O4*H2O = 6 CO2 + 2 K3[Cr(C2O4)3]*3H2O + 17 H2O
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
BaI2 + Li = LiI + Ba =>
BaI2 + 2 Li = 2 LiI + Ba
CuNO3 + NaOH = NaNO3 + OHCu =>
CuNO3 + NaOH = NaNO3 + OHCu
Al + NiI2 = AlI3 + Ni =>
2 Al + 3 NiI2 = 2 AlI3 + 3 Ni
FeS2(s) + O2(g) = Fe2O3(s) + SO2 =>
4 FeS2(s) + 11 O2(g) = 2 Fe2O3(s) + 8 SO2
CoBr2 + Zn = Co + ZnBr2 =>
CoBr2 + Zn = Co + ZnBr2
Sb2S3 + Fe = FeS + Sb =>
Sb2S3 + 3 Fe = 3 FeS + 2 Sb
Fe3O4 + HNO3 + H{+} = Fe{+3} + NO + H2O =>
3 Fe3O4 + HNO3 + 27 H{+} = 9 Fe{+3} + NO + 14 H2O
K = K1000000000 =>
1000000000 K = K1000000000
Al(s) + Ag{+}(aq) = Al{3+}(aq) + Ag(s) =>
Al(s) + 3 Ag{+}(aq) = Al{3+}(aq) + 3 Ag(s)
P2H4(l) = PH3(g) + P4(s) =>
6 P2H4(l) = 8 PH3(g) + P4(s)
C6H3Cl2OCH2COONa + HCl = C6H3Cl2OCH2COOH + NaCl =>
C6H3Cl2OCH2COONa + HCl = C6H3Cl2OCH2COOH + NaCl
AlCl3 + KCN + H2O = Al(OH)3 + KCl + HCN =>
AlCl3 + 3 KCN + 3 H2O = Al(OH)3 + 3 KCl + 3 HCN
XeF2 + H2 = Xe + HF =>
XeF2 + H2 = Xe + 2 HF
S + HCl = SCl + H2S =>
3 S + 2 HCl = 2 SCl + H2S
LiO + Cl2O7 = LiCl + O7 =>
14 LiO + 7 Cl2O7 = 14 LiCl + 9 O7
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