| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 2 NaOH + Na2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O
AgNO3 + K2SO3 + KOH = Ag + KNO3 + K2SO4 + H2O =>
2 AgNO3 + K2SO3 + 2 KOH = 2 Ag + 2 KNO3 + K2SO4 + H2O
ZnO + HClO4 = ZnCl2 + H2 + O2 =>
2 ZnO + 4 HClO4 = 2 ZnCl2 + 2 H2 + 9 O2
CH3CO2H(aq) + Ni(OH)2(s) = Ni(CH3CO2)2(aq) + H2O(l) =>
2 CH3CO2H(aq) + Ni(OH)2(s) = Ni(CH3CO2)2(aq) + 2 H2O(l)
NH4Br + Pb(NO3)2 = PbBr2 + NH4NO3 =>
2 NH4Br + Pb(NO3)2 = PbBr2 + 2 NH4NO3
KOH + H2Cr2O7 = K2CrO4 + H2O =>
4 KOH + H2Cr2O7 = 2 K2CrO4 + 3 H2O
MgCl2 + NH3 + H2O = NH4Cl + Mg(OH)2 =>
MgCl2 + 2 NH3 + 2 H2O = 2 NH4Cl + Mg(OH)2
MgCl(aq) + NaOH(aq) = MgOH(s) + NaCl(aq) =>
MgCl(aq) + NaOH(aq) = MgOH(s) + NaCl(aq)
CHCCH3 + KMnO4 + H2O = CHOHCOHCH3 + KOH + MnO2 =>
3 CHCCH3 + 2 KMnO4 + 4 H2O = 3 CHOHCOHCH3 + 2 KOH + 2 MnO2
H3PO4 + Cu2O = CuPO3 + H2O =>
2 H3PO4 + Cu2O = 2 CuPO3 + 3 H2O
CaCl2 + K2SiO3 = CaSiO3 + KCl =>
CaCl2 + K2SiO3 = CaSiO3 + 2 KCl
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
AlC + H2O = AlHO + HC =>
AlC + H2O = AlHO + HC
V2(SO4)3 + KMnO4 + H2O = VOSO4 + MnSO4 + K2SO4 + H2SO4 =>
5 V2(SO4)3 + 2 KMnO4 + 2 H2O = 10 VOSO4 + 2 MnSO4 + K2SO4 + 2 H2SO4
Na2O + HCI = NaCI + H2O =>
Na2O + 2 HCI = 2 NaCI + H2O
Mg + CaSO4 = MgSO4 + Ca =>
Mg + CaSO4 = MgSO4 + Ca
KClO + HBr = KH + ClOBr =>
KClO + HBr = KH + ClOBr
HBr + AgNO3 = HBrAgNO3 =>
HBr + AgNO3 = HBrAgNO3
H2CO3 + K2SiO3 = K2CO3 + H2SiO3 =>
H2CO3 + K2SiO3 = K2CO3 + H2SiO3
HCl(aq) + K2CO3(aq) = H2O(l) + CO2(g) + KCl(aq)* =>
2 HCl(aq) + K2CO3(aq) = H2O(l) + CO2(g) + 2 KCl(aq)*
HNO3ZnSO4 = HZnSO4NO3 =>
HNO3ZnSO4 = HZnSO4NO3
NaClO3 + NaH2PO2 = NaCl + Na2O + H3PO4 + P2O5 =>
4 NaClO3 + 6 NaH2PO2 = 4 NaCl + 3 Na2O + 4 H3PO4 + P2O5
K2CO3 + SiO2 = K2Si2O5 + CO2 =>
K2CO3 + 2 SiO2 = K2Si2O5 + CO2
AlBr3 + NaOH = Al(OH)3 + NaBr =>
AlBr3 + 3 NaOH = Al(OH)3 + 3 NaBr
CO2 + C = CO =>
CO2 + C = 2 CO
CuCO3 + HNO3 = H2CO3 + Cu(NO3)2 =>
CuCO3 + 2 HNO3 = H2CO3 + Cu(NO3)2
As + O2 = As2O3 =>
4 As + 3 O2 = 2 As2O3
K2CrO7 + H2SO4 + C2H5OH = C2H4O + K2SO4 + Cr2(SO4)3 + H2O =>
2 K2CrO7 + 5 H2SO4 + 9 C2H5OH = 9 C2H4O + 2 K2SO4 + Cr2(SO4)3 + 14 H2O
HNO3 + K2HPO4 = H3PO4 + KNO3 =>
2 HNO3 + K2HPO4 = H3PO4 + 2 KNO3
Pb(NO3)2 + NH4Br = PbBr2 + NH4(NO3) =>
Pb(NO3)2 + 2 NH4Br = PbBr2 + 2 NH4(NO3)
C2H3NO + H2O = CO2 + C3H8N2O =>
2 C2H3NO + H2O = CO2 + C3H8N2O
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
BaO + Cl2 = BaCl2 + O2 =>
2 BaO + 2 Cl2 = 2 BaCl2 + O2
NH4OHH2CO3 = NH4CO3H2OH =>
NH4OHH2CO3 = NH4CO3H2OH
CuCl2 + Nh4OH = Cu(OH)2 + Nh4Cl =>
CuCl2 + 2 Nh4OH = Cu(OH)2 + 2 Nh4Cl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cr2O3 + CO2 = Cr2(CO3)3 =>
Cr2O3 + 3 CO2 = Cr2(CO3)3
C4H6O4 + NaOH = C4H6O4Na + OH =>
C4H6O4 + NaOH = C4H6O4Na + OH
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
KHCO3 + CH3COOH = K(CH3COO) + CO2 + H2O =>
KHCO3 + CH3COOH = K(CH3COO) + CO2 + H2O
C4H10O + H2SO4 = C4H10SO4 + H2O =>
C4H10O + H2SO4 = C4H10SO4 + H2O
Co(NO3)2 + Ca(OH)2 = Co(OH)2 + Ca(NO3)2 =>
Co(NO3)2 + Ca(OH)2 = Co(OH)2 + Ca(NO3)2
BaBr2 + KMnO4 = Ba(MnO4)2 + BrK =>
BaBr2 + 2 KMnO4 = Ba(MnO4)2 + 2 BrK
NH2 + I2 = N2I6 + H2 =>
2 NH2 + 3 I2 = N2I6 + 2 H2
C12H26(l) + O2 = H2O(g) + CO2(g) =>
2 C12H26(l) + 37 O2 = 26 H2O(g) + 24 CO2(g)
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
LiOH + H3PO4 = Li3(PO4) + H2O =>
3 LiOH + H3PO4 = Li3(PO4) + 3 H2O
Ca(OH)2 + CuCl2 = CaCl2 + Cu(OH)2 =>
Ca(OH)2 + CuCl2 = CaCl2 + Cu(OH)2
C2H5OH + H2SO4 + KMnO4 = MnSO4 + K2SO4 + CH3COOH + H2O =>
5 C2H5OH + 6 H2SO4 + 4 KMnO4 = 4 MnSO4 + 2 K2SO4 + 5 CH3COOH + 11 H2O
MgO + Al = Mg + AlO =>
MgO + Al = Mg + AlO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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