| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + HClO3 = HCO3 + CaClO3
H2SO4 + NaCO = NaSO4 + H2CO =>
H2SO4 + NaCO = NaSO4 + H2CO
SO2 + BaCl2 = BaSO2 + Cl2 =>
SO2 + BaCl2 = BaSO2 + Cl2
H2 + ZnO = H2O + Zn =>
H2 + ZnO = H2O + Zn
Au + HNO3 + HCl = AuHCl4 + H2O + NO2 =>
Au + 3 HNO3 + 4 HCl = AuHCl4 + 3 H2O + 3 NO2
X2 + NaOH = NaX + NaXO3 + H2O =>
3 X2 + 6 NaOH = 5 NaX + NaXO3 + 3 H2O
Na2SO3 + KMnO4 + H2O = Na2SO4 + MnO2 + KOH =>
3 Na2SO3 + 2 KMnO4 + H2O = 3 Na2SO4 + 2 MnO2 + 2 KOH
C2H4Cl2 + H2O = C2H4 + O2 + HCl =>
2 C2H4Cl2 + 2 H2O = 2 C2H4 + O2 + 4 HCl
SiO2 + H2O = H2SiO3 =>
SiO2 + H2O = H2SiO3
PbO2 + CO = CO2 + Pb =>
PbO2 + 2 CO = 2 CO2 + Pb
Ag + BP = AgP3 + B2 =>
2 Ag + 6 BP = 2 AgP3 + 3 B2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Na2CO3 + C + N2 = NaCN + CO* =>
Na2CO3 + 4 C + N2 = 2 NaCN + 3 CO*
HCl + AgNo = HClAgNo =>
HCl + AgNo = HClAgNo
Ba(OH)2(aq) + Na2SO4(aq) = BaSO4(s) + NaOH(aq) =>
Ba(OH)2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaOH(aq)
FeSO4 + K3[Fe(CN)6] = K2SO4 + KFe[Fe(CN)6] =>
FeSO4 + K3[Fe(CN)6] = K2SO4 + KFe[Fe(CN)6]
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C4H6N4O12 = CO2 + H2O + N2 + O2 =>
2 C4H6N4O12 = 8 CO2 + 6 H2O + 4 N2 + O2
Al2Cl2 + CuO3 = CuCl2 + Al2O3 =>
Al2Cl2 + CuO3 = CuCl2 + Al2O3
Zn + AlCl3 = Zn3Cl2 + Al =>
9 Zn + 2 AlCl3 = 3 Zn3Cl2 + 2 Al
HCl + Ni(OH)2 = H2O + NiCl2 =>
2 HCl + Ni(OH)2 = 2 H2O + NiCl2
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
C3H7OH + [Cr2O7]2{-} + H{+} = Cr3{+} + C2H5COOH + H2O =>
77 C3H7OH + 12[Cr2O7]2{-} + 28 H{+} = 16 Cr3{+} + 77 C2H5COOH + 91 H2O
sodiumsulfate + calciumchlorate = calciumsulfate + sodiumchlorate =>
Na2SO4 + Ca(ClO3)2 = CaSO4 + 2 NaClO3
Al(NO3)3 + K2SO3 + H2O = KNO3 + SO2 + Al(OH)3 =>
2 Al(NO3)3 + 3 K2SO3 + 3 H2O = 6 KNO3 + 3 SO2 + 2 Al(OH)3
WO3 + H3 = W + H2O =>
WO3 + 2 H3 = W + 3 H2O
Mg + NaBr2 = Na + MgBr2 =>
Mg + NaBr2 = Na + MgBr2
CH4(g) + O2(g) = CO2(g) + HO(g) =>
CH4(g) + 3 O2(g) = CO2(g) + 4 HO(g)
K(HCOO) + HOH = KOH + HCOOH =>
K(HCOO) + HOH = KOH + HCOOH
Fe + CuCl2 = FeCl3 + Cu =>
2 Fe + 3 CuCl2 = 2 FeCl3 + 3 Cu
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
CO + CuO = CuCO + O =>
CO + CuO = CuCO + O
K + ZnCl2 = KCl + Zn =>
2 K + ZnCl2 = 2 KCl + Zn
CH3CH2OH + K2CrO4 + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2OH + 2 K2CrO4 + 5 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + 2 K2SO4 + 8 H2O
Cu(Cl)2 + NaSO3 = Cu(SO3)2 + NaCl =>
Cu(Cl)2 + 2 NaSO3 = Cu(SO3)2 + 2 NaCl
C2H5OH + K2Cr2O7 + H2SO4 = CH3CO2H + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3CO2H + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
MnO2 + Nb2O5 = Mn4Nb2O9 + O2 =>
4 MnO2 + Nb2O5 = Mn4Nb2O9 + 2 O2
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
HCO3{-} + ClO{-} = CO3{2-} + HOCl =>
HCO3{-} + ClO{-} = CO3{2-} + HOCl
NaOH + OH + H2SO4 = NaSO4 + H2O =>
NaOH + OH + H2SO4 = NaSO4 + 2 H2O
K2O + H3PO4(aq) = K3PO4 + H2O =>
3 K2O + 2 H3PO4(aq) = 2 K3PO4 + 3 H2O
NaOH + Br2 + MnSO4 = NaMnO4 + NaBr + Na2SO4 + H2O =>
16 NaOH + 5 Br2 + 2 MnSO4 = 2 NaMnO4 + 10 NaBr + 2 Na2SO4 + 8 H2O
Cu(s) + Ag(NO3)2 = CuNO3 + Ag =>
2 Cu(s) + Ag(NO3)2 = 2 CuNO3 + Ag
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
Au + HCl = AuCl3 + H =>
Au + 3 HCl = AuCl3 + 3 H
Zn + PO4 = Zn3PO4 =>
3 Zn + PO4 = Zn3PO4
C3H7OH + [Cr2O7]2{-} + H{+} = Cr3{+} + C2H5COOH + H2O =>
77 C3H7OH + 12[Cr2O7]2{-} + 28 H{+} = 16 Cr3{+} + 77 C2H5COOH + 91 H2O
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
WO3 + H3 = W + H2O =>
WO3 + 2 H3 = W + 3 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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