| Équations équilibrées la veille | Équations équilibrées le lendemain |
C8H10 + 4 KMnO4 = C7H6O2 + 4 MnO2 + 4 KOH + CO2
ZnO + KOH + H2O = K2Zn(OH)4 =>
ZnO + 2 KOH + H2O = K2Zn(OH)4
NiO + NaOH = NiOH + NaO =>
NiO + NaOH = NiOH + NaO
HgCl2 + Na2C2O4 = NaCl + CO2 + Hg2Cl2 =>
2 HgCl2 + Na2C2O4 = 2 NaCl + 2 CO2 + Hg2Cl2
Fe(OH)3 + K4[Fe(CN)6] = K[Fe[Fe(CN)6]] + KOH =>
Fe(OH)3 + K4[Fe(CN)6] = K[Fe[Fe(CN)6]] + 3 KOH
(NH4)3PO4 + Mg(NO3)2 = NH4(NO3) + Mg3(PO4)2 =>
2(NH4)3PO4 + 3 Mg(NO3)2 = 6 NH4(NO3) + Mg3(PO4)2
HI(aq) + Ag2CO3(s) = AgI(s) + H2O(l) + CO2(g) =>
2 HI(aq) + Ag2CO3(s) = 2 AgI(s) + H2O(l) + CO2(g)
NNO3 + H2O = HNO2 =>
NNO3 + H2O = 2 HNO2
CoO(s) + O2(g) = CoO2(s) =>
2 CoO(s) + O2(g) = 2 CoO2(s)
Cu + HNO3 = Cu2N2O6 + NO2 + H2O =>
2 Cu + 4 HNO3 = Cu2N2O6 + 2 NO2 + 2 H2O
PB(NO3)2 + K2CO4 = PBCO4 + KNO3 =>
PB(NO3)2 + K2CO4 = PBCO4 + 2 KNO3
Pb(NO3)2 + NH3H2O = Pb(OH)2 + NH4NO3 =>
Pb(NO3)2 + 2 NH3H2O = Pb(OH)2 + 2 NH4NO3
CH3NH2COOH + O2 = CO2 + H2O + N2 =>
2 CH3NH2COOH + 5 O2 = 4 CO2 + 6 H2O + N2
KIO3 + K2S2O5 = I2 + K2SO4 + SO2 =>
2 KIO3 + 4 K2S2O5 = I2 + 5 K2SO4 + 3 SO2
(NH4)2SO3 = (NH4)2SO4 + NH3 + H2S =>
4(NH4)2SO3 = 3(NH4)2SO4 + 2 NH3 + H2S
Zn(H2O)4 + NaCN = Zn(NaCN) + H2O =>
Zn(H2O)4 + NaCN = Zn(NaCN) + 4 H2O
AgCl + NaCl = AgNa + Cl =>
AgCl + NaCl = AgNa + 2 Cl
MnSO4 + Br3 + NaOH = HMnO4 + NaBr + Na2SO4 + H2O =>
3 MnSO4 + 5 Br3 + 21 NaOH = 3 HMnO4 + 15 NaBr + 3 Na2SO4 + 9 H2O
Na2SiO3 + H2O + HCl = SiO2*2H2O + NaCl =>
Na2SiO3 + H2O + 2 HCl = SiO2*2H2O + 2 NaCl
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
Ca + Mg(C2H3O2)2 = Ca(C2H3O2)2 + Mg =>
Ca + Mg(C2H3O2)2 = Ca(C2H3O2)2 + Mg
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH3CHOHCH2CH3 + K2CrO7 + H2SO4 = CH3COCH2CH3 + K2SO4 + Cr2(SO4)3 + H2O =>
9 CH3CHOHCH2CH3 + 2 K2CrO7 + 5 H2SO4 = 9 CH3COCH2CH3 + 2 K2SO4 + Cr2(SO4)3 + 14 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ra + HCl = RaCl + H2 =>
2 Ra + 2 HCl = 2 RaCl + H2
Na2CO3(s) + HCl(aq) = NaCl(s) + CO2(g)H2O(l) =>
Na2CO3(s) + 2 HCl(aq) = 2 NaCl(s) + CO2(g)H2O(l)
Fe + Cl2 = FeCl89 =>
2 Fe + 89 Cl2 = 2 FeCl89
C2H5O + O2 = C2H4CO2 + H2O =>
12 C2H5O + 9 O2 = 8 C2H4CO2 + 14 H2O
Zn + NO3{-} + H{+} = Zn{+2} + N2 + H2O =>
5 Zn + 2 NO3{-} + 12 H{+} = 5 Zn{+2} + N2 + 6 H2O
HI + HNO3 = H2I + NO3 =>
HI + HNO3 = H2I + NO3
BaSO4 + C8H18O3 = BaC2 + CO2 + H2O + SO2 =>
11 BaSO4 + 3 C8H18O3 = 11 BaC2 + 2 CO2 + 27 H2O + 11 SO2
O2 + Fe2 = FeO3 =>
3 O2 + Fe2 = 2 FeO3
F2 + Ag + OH{-} = F{-} + Ag2O + H2O =>
F2 + 2 Ag + 2 OH{-} = 2 F{-} + Ag2O + H2O
(NH4)2CO3 + FeCl3 + H2O = Fe(OH)3 + NH4Cl + CO2 =>
3(NH4)2CO3 + 2 FeCl3 + 3 H2O = 2 Fe(OH)3 + 6 NH4Cl + 3 CO2
ZnH2SO4 = ZnSO4H2 =>
ZnH2SO4 = ZnSO4H2
C5(g)H12(s) + O2(g) = CO2(g) + H2O(l) =>
C5(g)H12(s) + 8 O2(g) = 5 CO2(g) + 6 H2O(l)
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Fe + CuNi = NiFe2 + Cu =>
2 Fe + CuNi = NiFe2 + Cu
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
CaCO3 + H3PO4 = CaHPO4 + CO2 + H2O =>
CaCO3 + H3PO4 = CaHPO4 + CO2 + H2O
MgCl2(aq) + AgNO3(aq) = Mg(NO3)2(aq) + AgCl(s) =>
MgCl2(aq) + 2 AgNO3(aq) = Mg(NO3)2(aq) + 2 AgCl(s)
EuSO4 + KBrO3 + H2O = Eu2(SO4)3 + KBr + Eu(OH) =>
18 EuSO4 + KBrO3 + 3 H2O = 6 Eu2(SO4)3 + KBr + 6 Eu(OH)
C2H6O = C2H4O + H2 =>
C2H6O = C2H4O + H2
Co + HI = H2 + CoI2 =>
Co + 2 HI = H2 + CoI2
Mg + HCl + Cu = MgCl + HCu =>
Mg + HCl + Cu = MgCl + HCu
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
CaCO3(s) + HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g)
Ca(NO3)2 + Fe(SO4) = Ca(SO4) + Fe(NO3)2 =>
Ca(NO3)2 + Fe(SO4) = Ca(SO4) + Fe(NO3)2
C3H7OH + C3H6O2 = C6H12O2 + H2O =>
C3H7OH + C3H6O2 = C6H12O2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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