| Équations équilibrées la veille | Équations équilibrées le lendemain |
HClO3NaOH = HOHNaClO3
CoCl2 + NaOH + NaClO2 = NaCl + Co2O3 + H2O =>
4 CoCl2 + 8 NaOH + NaClO2 = 9 NaCl + 2 Co2O3 + 4 H2O
(HCl) + (NaOH) = NaCl + H2O =>
(HCl) + (NaOH) = NaCl + H2O
HBrO + Ni(OH)2 = Ni(BrO)2 + H2O =>
2 HBrO + Ni(OH)2 = Ni(BrO)2 + 2 H2O
Mn(NO3)2 + Na2S2O8 + H2O = HMnO4 + Na2SO4 + H2SO4 + NaNO3 =>
2 Mn(NO3)2 + 5 Na2S2O8 + 8 H2O = 2 HMnO4 + 3 Na2SO4 + 7 H2SO4 + 4 NaNO3
FeCO3 + H2S = FeS + H2O + CO2 =>
FeCO3 + H2S = FeS + H2O + CO2
K3PO4(aq) + Li2SO4(aq) = K2SO4(aq) + Li3PO4(s) =>
2 K3PO4(aq) + 3 Li2SO4(aq) = 3 K2SO4(aq) + 2 Li3PO4(s)
CO3 + AgNO3 = NO3 + Ag2(CO3)2 =>
2 CO3 + 2 AgNO3 = 2 NO3 + Ag2(CO3)2
SrCO3 + La2O3 = Sr3La4O9 + CO2 =>
3 SrCO3 + 2 La2O3 = Sr3La4O9 + 3 CO2
Na2Cr2O7 + Cu2O + H2SO4 = CuSO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 3 Cu2O + 10 H2SO4 = 6 CuSO4 + Cr2(SO4)3 + Na2SO4 + 10 H2O
Mg(OH) + HC2H3O2 = H2O + MgC2H3O2 =>
Mg(OH) + HC2H3O2 = H2O + MgC2H3O2
Na2(SO3) + HCl = NaCl + H2O + SO2 =>
Na2(SO3) + 2 HCl = 2 NaCl + H2O + SO2
Cu + KCN = CuCN + K =>
Cu + KCN = CuCN + K
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Kg + H2SO4 = KgSO4 + H2 =>
Kg + H2SO4 = KgSO4 + H2
UO3 + Na2CO3 + H2O = Na4(UO2(CO3)3) + NaOH =>
UO3 + 3 Na2CO3 + H2O = Na4(UO2(CO3)3) + 2 NaOH
C2H6(l) + O2 = CO2(g) + H2O(g) =>
2 C2H6(l) + 7 O2 = 4 CO2(g) + 6 H2O(g)
Ca + MgBr2 = CaBr2 + Mg =>
Ca + MgBr2 = CaBr2 + Mg
C6H5CH3 + H2SO4 = SO2 + C6H5CHO + H2O =>
C6H5CH3 + 2 H2SO4 = 2 SO2 + C6H5CHO + 3 H2O
H2SO4 + CsOH = Cs2SO4 + H2O =>
H2SO4 + 2 CsOH = Cs2SO4 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
SnCl2 = Sn + Cl2 =>
SnCl2 = Sn + Cl2
HI(aq) + KOH(aq) = KI(aq) + H2O(l) =>
HI(aq) + KOH(aq) = KI(aq) + H2O(l)
CaCl2 + CuSO4 = CaSO4 + CuCl2 =>
CaCl2 + CuSO4 = CaSO4 + CuCl2
(Co(H2O)6)Cl2 + NH3 = (Co(NH3)6)Cl2 + H2O =>
(Co(H2O)6)Cl2 + 6 NH3 = (Co(NH3)6)Cl2 + 6 H2O
Ba(s) + H2O = Ba2OH + H2(g) =>
4 Ba(s) + 2 H2O = 2 Ba2OH + H2(g)
H2 + Br2 = HBr = H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Ga(NO3)3 + H2O = Ga2O3 + HNO3 =>
2 Ga(NO3)3 + 3 H2O = Ga2O3 + 6 HNO3
Cs + BaCl2 = CsCl + Ba =>
2 Cs + BaCl2 = 2 CsCl + Ba
FeBr2 + Na2SO4 = FeSO4 + NaBr =>
FeBr2 + Na2SO4 = FeSO4 + 2 NaBr
(CH2CH2)O + NH3 = (HOCH2CH2)3N =>
3(CH2CH2)O + NH3 = (HOCH2CH2)3N
Ag + HClO3 = AgCl + AgClO3 + H2O =>
6 Ag + 6 HClO3 = AgCl + 5 AgClO3 + 3 H2O
NO2 + P4 = P4O6 + N2 =>
6 NO2 + 2 P4 = 2 P4O6 + 3 N2
Al3O2 = Al + O =>
Al3O2 = 3 Al + 2 O
CH3Br + KOH = CH3OH + KBr =>
CH3Br + KOH = CH3OH + KBr
AgNo3KOH = AgKOHNo3 =>
AgNo3KOH = AgKOHNo3
Na + CuCl = NaCl + Cu =>
Na + CuCl = NaCl + Cu
Mg(s) + O2(g) = MgO =>
2 Mg(s) + O2(g) = 2 MgO
Al2O3(s) + HCl = AlCl3 + H2O =>
Al2O3(s) + 6 HCl = 2 AlCl3 + 3 H2O
Ca + NaOH = Ca(OH)2 + Na =>
Ca + 2 NaOH = Ca(OH)2 + 2 Na
Si + F2 = SiF7 =>
2 Si + 7 F2 = 2 SiF7
(NH4)3PO4(aq) + Pb(NO3)2(aq) = Pb3(PO4)2(s) + NH4NO3(aq) =>
2(NH4)3PO4(aq) + 3 Pb(NO3)2(aq) = Pb3(PO4)2(s) + 6 NH4NO3(aq)
CaC2 + AsBr = C + As + CaBr2 =>
CaC2 + 2 AsBr = 2 C + 2 As + CaBr2
CH2O + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
5 CH2O + 4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 5 CO2 + 11 H2O
Y2O3 + NH4F = YF3 + H2O + NH3 =>
Y2O3 + 6 NH4F = 2 YF3 + 3 H2O + 6 NH3
Pb(NO3)4 + (NH4)3PO4 = Pb3(PO4)4 + NH4NO3 =>
3 Pb(NO3)4 + 4(NH4)3PO4 = Pb3(PO4)4 + 12 NH4NO3
BaO + NaNO3 = Ba(NO3)2 + Na2O =>
BaO + 2 NaNO3 = Ba(NO3)2 + Na2O
Na2[Zn(OH)4] + HCl = ZnO + NaCl + H2O =>
Na2[Zn(OH)4] + 2 HCl = ZnO + 2 NaCl + 3 H2O
KBr + Ba(C2H3O2)2 = KC2H3O2 + BaBr2 =>
2 KBr + Ba(C2H3O2)2 = 2 KC2H3O2 + BaBr2
Na2C2O4 + KMnO4 + H2SO4 = CO2 + H2O + MnSO4 + Na2SO4 + K2SO4 =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 10 CO2 + 8 H2O + 2 MnSO4 + 5 Na2SO4 + K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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