| Équations équilibrées la veille |
C2H5OH + CaO = CH3CHO + Ca + H2O
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
NaHCO3 + HCl = NaCl + H2 + CO3 =>
NaHCO3 + HCl = NaCl + H2 + CO3
Cu + H2SO4 = CuSO4 + H2O + S4(O2)2 =>
8 Cu + 12 H2SO4 = 8 CuSO4 + 12 H2O + S4(O2)2
C3H8O3(s) + O2(g) = CO2(g) + H2O(g) =>
2 C3H8O3(s) + 7 O2(g) = 6 CO2(g) + 8 H2O(g)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
BaCl2(s) + H3PO4(aq) = Ba3(PO4)2(aq) + HCl(aq) =>
3 BaCl2(s) + 2 H3PO4(aq) = Ba3(PO4)2(aq) + 6 HCl(aq)
Sb + PbO2 = SbO2 + PbO =>
Sb + 2 PbO2 = SbO2 + 2 PbO
CuCO3 + HCl = CuCl2 + H2O + CO2 =>
CuCO3 + 2 HCl = CuCl2 + H2O + CO2
AuCN + Fe = Au + Fe(CN)4 =>
4 AuCN + Fe = 4 Au + Fe(CN)4
Cu(NO3)2 = CuO + NO2 + O2 = =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
NiCl2 + K2Cr2O7 + HCl = NiCl3 + CrCl3 + KCl + H2O =>
6 NiCl2 + K2Cr2O7 + 14 HCl = 6 NiCl3 + 2 CrCl3 + 2 KCl + 7 H2O
Pt + NH3 + CuCl2 = Pt(NH2)2Cl2 + HCl + Cu =>
Pt + 2 NH3 + 2 CuCl2 = Pt(NH2)2Cl2 + 2 HCl + 2 Cu
Zn(O2CCH3)2 + H2S = ZnS + C2O2H4 =>
Zn(O2CCH3)2 + H2S = ZnS + 2 C2O2H4
CH(CH2)6CH3 + O2 = CO2 + H2O =>
CH(CH2)6CH3 + 12 O2 = 8 CO2 + 8 H2O
CH2O2 + H2O = CHO2{-} + H3O{+} =>
CH2O2 + H2O = CHO2{-} + H3O{+}
CaCO3 + HCl + (NH4)C2O4 = CaC2O4*H2O + CO2 + NH4Cl =>
CaCO3 + 2 HCl + 2(NH4)C2O4 = CaC2O4*H2O + 3 CO2 + 2 NH4Cl
Ba(ClO)2 + H2O = Ba(OH)2 + HClO =>
Ba(ClO)2 + 2 H2O = Ba(OH)2 + 2 HClO
HClNaH2SO3 = H2SO3NaHCl =>
HClNaH2SO3 = H2SO3NaHCl
C16H18ClN3SC6H8O6 = C6H6O6HClC16H19N3S =>
C16H18ClN3SC6H8O6 = C6H6O6HClC16H19N3S
Ca{2+} + CO3{2-} = CaCO3 =>
Ca{2+} + CO3{2-} = CaCO3
NaNO2 + H2SO4 = NO + HNO3 + H2O + Na2SO4 =>
6 NaNO2 + 3 H2SO4 = 4 NO + 2 HNO3 + 2 H2O + 3 Na2SO4
Al + K4[Fe(CN)6] = Al[Fe(CN)6]3 + K =>
Al + 3 K4[Fe(CN)6] = Al[Fe(CN)6]3 + 12 K
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
AuCl3 + H2O2 = HCl + Au + O2 =>
2 AuCl3 + 3 H2O2 = 6 HCl + 2 Au + 3 O2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
K{+} + Cl{-} = KCl =>
K{+} + Cl{-} = KCl
Ca + AgI = CaI + Ag =>
Ca + AgI = CaI + Ag
Si2Cl6 = Si6Cl14 + SiCl4 =>
5 Si2Cl6 = Si6Cl14 + 4 SiCl4
P + NaOH + H2O = PH3 + NaH2PO2 =>
4 P + 3 NaOH + 3 H2O = PH3 + 3 NaH2PO2
H2S = H2 + S =>
H2S = H2 + S
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
CH3C2H2CH3 + KMnO4 + H2O = MnO2 + KOH + CH3CH(OH)CH(OH)CH3 =>
3 CH3C2H2CH3 + 2 KMnO4 + 4 H2O = 2 MnO2 + 2 KOH + 3 CH3CH(OH)CH(OH)CH3
C4H9Br + Na = NaBr + C4H9 =>
C4H9Br + Na = NaBr + C4H9
HBr + Mg(No3)2 = MgBr2 + HNo3 =>
2 HBr + Mg(No3)2 = MgBr2 + 2 HNo3
C4H6(OH)4 + O2 = CO2 + H2O =>
2 C4H6(OH)4 + 9 O2 = 8 CO2 + 10 H2O
HBrO4 + KOH = KBrO4 + H2O =>
HBrO4 + KOH = KBrO4 + H2O
CoCl3 + NaOH = Co(OH)3 + NaCl =>
CoCl3 + 3 NaOH = Co(OH)3 + 3 NaCl
MgSO4 + NH3 + H2O = Mg(OH)2 + (NH4)2SO4 =>
MgSO4 + 2 NH3 + 2 H2O = Mg(OH)2 + (NH4)2SO4
Y(NO3)3*6H2O = Y2O3 + H2O + O2 + N2 =>
4 Y(NO3)3*6H2O = 2 Y2O3 + 24 H2O + 15 O2 + 6 N2
(H2N)2CO + H2O = CO2 + NH4{+} + OH{-} =>
(H2N)2CO + 3 H2O = CO2 + 2 NH4{+} + 2 OH{-}
HCN(aq) + NaOH(aq) = NaCN(s) + HOH(aq) =>
HCN(aq) + NaOH(aq) = NaCN(s) + HOH(aq)
Fe3O4 + CO2 = Fe2O3 + CO =>
2 Fe3O4 + CO2 = 3 Fe2O3 + CO
Al + HCl + H2O = Al(OH)5Cl(H2O)2 + H2 =>
Al + HCl + 7 H2O = Al(OH)5Cl(H2O)2 + 3 H2
Pb(NO3)2 = NO2 + O2 + PbO =>
2 Pb(NO3)2 = 4 NO2 + O2 + 2 PbO
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Pb(HCO3)4 = PbO2 + CO2 + H2O =>
Pb(HCO3)4 = PbO2 + 4 CO2 + 2 H2O
Ni(SO4) + FeCl3 = NiCl2 + Fe2(SO4)3 =>
3 Ni(SO4) + 2 FeCl3 = 3 NiCl2 + Fe2(SO4)3
C2H3O2 + NaOH = H2O + CO2 + NaC2H3O2 =>
8 C2H3O2 + 7 NaOH = 5 H2O + 2 CO2 + 7 NaC2H3O2
Ni(NO3)2 + Na2S = NiS + NaNO3 =>
Ni(NO3)2 + Na2S = NiS + 2 NaNO3
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Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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