| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2O + 4 MnO + 5 O2 = 4 KMnO4
C57H98O6 + NaOH = C3H8O3 + C18H31O2Na =>
C57H98O6 + 3 NaOH = C3H8O3 + 3 C18H31O2Na
NaOH(s) + NH4NO3(s) = NaNO3(g) + H2O + NH3(g) =>
NaOH(s) + NH4NO3(s) = NaNO3(g) + H2O + NH3(g)
C9H8O4 + NaHCO3 = C9H7O4Na + CO2 + H2O =>
C9H8O4 + NaHCO3 = C9H7O4Na + CO2 + H2O
NaOH(aq) + HCI(aq) = NaCI(aq) + H2O(i) =>
NaOH(aq) + HCI(aq) = NaCI(aq) + H2O(i)
Ni3P2 = Ni + P =>
Ni3P2 = 3 Ni + 2 P
Al + H2SO4(ac) = Al2(SO4)3 + H2(g) =>
2 Al + 3 H2SO4(ac) = Al2(SO4)3 + 3 H2(g)
Si + NaOH = SiO2 + Na + H2 =>
Si + 2 NaOH = SiO2 + 2 Na + H2
Cl2 + O3 = Cl4O6 =>
2 Cl2 + 2 O3 = Cl4O6
Ag(s) + HNO3(aq) = AgNO3(aq) + H2(g) =>
2 Ag(s) + 2 HNO3(aq) = 2 AgNO3(aq) + H2(g)
BeCl2 + O2 = Be(ClO3)2 =>
BeCl2 + 3 O2 = Be(ClO3)2
C3H8O3 + H2 = C3H6O + H2O =>
C3H8O3 + H2 = C3H6O + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
SiF4 + K = KF + Si =>
SiF4 + 4 K = 4 KF + Si
P + KOH = POH + K =>
P + KOH = POH + K
CO(NH2)2 + OBr{-} = CO3{-2} + H2 + N2 + Br =>
CO(NH2)2 + 2 OBr{-} = CO3{-2} + 2 H2 + N2 + 2 Br
C6H6O3 + O2 = CO + H2O =>
C6H6O3 + 3 O2 = 6 CO + 3 H2O
H2SO4(aq) + Ca(NO2)2(aq) = HNO2(aq) + CaSO4(s) =>
H2SO4(aq) + Ca(NO2)2(aq) = 2 HNO2(aq) + CaSO4(s)
Si + HNO3 + HF = H2SiF6 + NO2 + H2O =>
Si + 4 HNO3 + 6 HF = H2SiF6 + 4 NO2 + 4 H2O
NaF + Ag = AgF + Na =>
NaF + Ag = AgF + Na
C2H6N + O2 = CO2 + H2O + NO2 =>
2 C2H6N + 9 O2 = 4 CO2 + 6 H2O + 2 NO2
C12H26 + O2 = CO + H2O =>
2 C12H26 + 25 O2 = 24 CO + 26 H2O
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
FeCl3 + K3[Fe(Cn)6] = Fe3[Fe(Cn)6]3 + KCl =>
3 FeCl3 + 3 K3[Fe(Cn)6] = Fe3[Fe(Cn)6]3 + 9 KCl
HNO3 + C6H12 = C6H11NO2 + H2O =>
HNO3 + C6H12 = C6H11NO2 + H2O
Ca(H2PO4)2 + NaOH = Ca(OH)2 + Na3PO4 + H2O =>
Ca(H2PO4)2 + 6 NaOH = Ca(OH)2 + 2 Na3PO4 + 4 H2O
Fe(CN)2 + KCN = K4[Fe(CN)6] =>
Fe(CN)2 + 4 KCN = K4[Fe(CN)6]
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
C2H6 + Cl = C2H5Cl + H =>
C2H6 + Cl = C2H5Cl + H
Sb2S3 + HCl = SbCl3 + H2S =>
Sb2S3 + 6 HCl = 2 SbCl3 + 3 H2S
Cu(s) + HgCl2(aq) = Hg + CuCl2(aq) =>
Cu(s) + HgCl2(aq) = Hg + CuCl2(aq)
HClO = H + ClO =>
HClO = H + ClO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al2(SO4)3 + CoCl2 = AlCl3 + Co2(SO4)2 =>
2 Al2(SO4)3 + 6 CoCl2 = 4 AlCl3 + 3 Co2(SO4)2
C6H5SO3H + NaOH = C6H5SO3Na + H2O =>
C6H5SO3H + NaOH = C6H5SO3Na + H2O
Cu2S + S8 = CuS =>
8 Cu2S + S8 = 16 CuS
K2Cr2O7 + H2C2O4 + K2C2O4 = K3(Cr(C2O4)3) + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4 + 2 K2C2O4 = 2 K3(Cr(C2O4)3) + 6 CO2 + 7 H2O
H2NCH2COOH + O2 = CO2 + H2O + N2 =>
4 H2NCH2COOH + 9 O2 = 8 CO2 + 10 H2O + 2 N2
HCl(aq) + Mg(OH)2(aq) = MgCl2(aq) + H2O(l) =>
2 HCl(aq) + Mg(OH)2(aq) = MgCl2(aq) + 2 H2O(l)
Si + H2SO4 = SiSO4 + H2 =>
Si + H2SO4 = SiSO4 + H2
CuCO3 + H2O = Cu3(CO3)2(OH)2 + CO2 =>
3 CuCO3 + H2O = Cu3(CO3)2(OH)2 + CO2
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
KH2PO4 = K{+} + H2PO4{-} =>
KH2PO4 = K{+} + H2PO4{-}
FeSO4 + KNO3 + KOH = Fe3O4 + K2SO4 + NO2 + H2O =>
3 FeSO4 + 2 KNO3 + 4 KOH = Fe3O4 + 3 K2SO4 + 2 NO2 + 2 H2O
MnO2 + H2O = MnO4 + H =>
MnO2 + 2 H2O = MnO4 + 4 H
C20H42(s) + O2(g) = CO2(g) + H2O(g) =>
2 C20H42(s) + 61 O2(g) = 40 CO2(g) + 42 H2O(g)
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
Al + Ca(OH)2 + H2O = Ca(AlO2)2 + H2 =>
2 Al + Ca(OH)2 + 2 H2O = Ca(AlO2)2 + 3 H2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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