| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeCl2 + Cl2 = 2 FeCl3
Na2CO3 + H2SO4 = Na2SO4 + H2CO3 =>
Na2CO3 + H2SO4 = Na2SO4 + H2CO3
Cr2(CO3)3 + H2O2 + NaOH = Na2CrO4 + H2O + Na2CO3 =>
Cr2(CO3)3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 8 H2O + 3 Na2CO3
Mg + CaOH2 = MgOH2 + Ca =>
Mg + CaOH2 = MgOH2 + Ca
Fe + Br + O = FeBrO =>
Fe + Br + O = FeBrO
Na3PO4 + Mg(NO3)2 = MgPO4 + Na3(NO3)2 =>
Na3PO4 + Mg(NO3)2 = MgPO4 + Na3(NO3)2
CuOCa(OH)2 = Cu(OH)2CaO =>
CuOCa(OH)2 = Cu(OH)2CaO
MgCO3*Mg(OH)2*3H2O + HNO3 = H2CO3 + Mg(NO3)2 + H2O =>
MgCO3*Mg(OH)2*3H2O + 4 HNO3 = H2CO3 + 2 Mg(NO3)2 + 5 H2O
KMnO4 + C3H4 + H2O = MnO2 + KHCO3 + CH3COOK =>
8 KMnO4 + 5 C3H4 + H2O = 8 MnO2 + KHCO3 + 7 CH3COOK
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
K2SO4 + NaCl = KCl + Na2SO4 =>
K2SO4 + 2 NaCl = 2 KCl + Na2SO4
Na[H(CO3)] = Na2(CO3) + CO2 + H2O =>
2 Na[H(CO3)] = Na2(CO3) + CO2 + H2O
Bi2O3 + Cl2 + KOH = KCl + Bi2O5 + H2O =>
Bi2O3 + 2 Cl2 + 4 KOH = 4 KCl + Bi2O5 + 2 H2O
ClO3 + H2O = HClO3 + HClO4 =>
2 ClO3 + H2O = HClO3 + HClO4
KI + CCl4 + Br2 = KCl3 + CI + BrCl =>
2 KI + 2 CCl4 + Br2 = 2 KCl3 + 2 CI + 2 BrCl
TeO2 + KOH = K2TeO3 + H2O =>
TeO2 + 2 KOH = K2TeO3 + H2O
HF + K(OH) = HK + F(OH) =>
HF + K(OH) = HK + F(OH)
LiOH + Be = Li + Be(OH)2 =>
2 LiOH + Be = 2 Li + Be(OH)2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
CaHSO4 + H2SO4 = CaSO4 + H3SO4 =>
CaHSO4 + H2SO4 = CaSO4 + H3SO4
C2H4 + O2 = CO2 + C9H20 = CO2 + H2O =>
5 C2H4 + O2 = CO2 + C9H20
C2H6O + HCl + CH4N2O + C12H22O11 = C12H14Cl2N2 + H2O =>
5 C2H6O + 4 HCl + 2 CH4N2O + C12H22O11 = 2 C12H14Cl2N2 + 18 H2O
Zn + BrO3{-} + H{+} = Zn{2+} + Br2 + H2O =>
5 Zn + 2 BrO3{-} + 12 H{+} = 5 Zn{2+} + Br2 + 6 H2O
CH3COOH(l) + NaHCO3(s) = CO2(g) + H2O(l) + CH3COONa(ac) =>
CH3COOH(l) + NaHCO3(s) = CO2(g) + H2O(l) + CH3COONa(ac)
H2SO4 + FeS2 = Fe2(SO4)3 + H2S + S =>
3 H2SO4 + 2 FeS2 = Fe2(SO4)3 + 3 H2S + S
KMnO4 + Fe{2+} + H{+} = Mn{2+} + Fe{3+} + K{+} + H2O =>
KMnO4 + 5 Fe{2+} + 8 H{+} = Mn{2+} + 5 Fe{3+} + K{+} + 4 H2O
Sn4 + HCl = H2 + SnCl2 =>
Sn4 + 8 HCl = 4 H2 + 4 SnCl2
SF4 + K = KF + S =>
SF4 + 4 K = 4 KF + S
La(OH)3 + H2SO4 = La2(SO4)3 + H2O =>
2 La(OH)3 + 3 H2SO4 = La2(SO4)3 + 6 H2O
C6H12O6 + O2 = CH3CH208 + CO2 =>
211 C6H12O6 + 609 O2 = 12 CH3CH208 + 1242 CO2
HgClK = KClHg =>
HgClK = KClHg
Cu(OH)2 + H2SnO3 = Cu2(SnO3)2 + H2O =>
2 Cu(OH)2 + 2 H2SnO3 = Cu2(SnO3)2 + 4 H2O
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
NaHCO3 + H2SO4 = Na2SO4 + CO3 + H204 =>
102 NaHCO3 + 51 H2SO4 = 51 Na2SO4 + 102 CO3 + H204
Fe2O3(ag) + HNO3(ag) = Fe(NO3)3(ag) + H2O(l) =>
Fe2O3(ag) + 6 HNO3(ag) = 2 Fe(NO3)3(ag) + 3 H2O(l)
ZnBr + Ba(OH)2 = Zn(OH)2 + BaBr =>
ZnBr + Ba(OH)2 = Zn(OH)2 + BaBr
Na2CO3 + H2O(aq) + FeBr3(aq) = Fe(OH)3 + NaBr + CO2 =>
3 Na2CO3 + 3 H2O(aq) + 2 FeBr3(aq) = 2 Fe(OH)3 + 6 NaBr + 3 CO2
Li(OH) + H2SO2 = LiHSO2 + H2O =>
Li(OH) + H2SO2 = LiHSO2 + H2O
Li2O + SiO2 = Li + SiO3 =>
Li2O + SiO2 = 2 Li + SiO3
CsOH + H3AsO4 = Cs3AsO4 + H2O =>
3 CsOH + H3AsO4 = Cs3AsO4 + 3 H2O
Pb + CN = PbCN =>
Pb + CN = PbCN
Mg + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
Ca + P = CaP =>
Ca + P = CaP
CaBr2 + HCl = CaCl + HBr2 =>
CaBr2 + HCl = CaCl + HBr2
O = O4 =>
4 O = O4
NH4Br + H2O = NH4OH + HBr =>
NH4Br + H2O = NH4OH + HBr
CH4 = C2H2 + H2 =>
2 CH4 = C2H2 + 3 H2
Na2Cr2O4 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
Na2Cr2O4 + 4 H2SO4 = Cr2(SO4)3 + Na2SO4 + 4 H2O
HCH3COO + Cd(OH)2 = H2O + Cd(CH3COO)2 =>
2 HCH3COO + Cd(OH)2 = 2 H2O + Cd(CH3COO)2
CH3COOH + CaCO3 = CaCH3COO2 + CO2 + H2O =>
7 CH3COOH + 8 CaCO3 = 8 CaCH3COO2 + 6 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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