| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ni2SO4 + 2 Fe(NO3)3 = 6 NiNO3 + Fe2(SO4)3
I2 + KOH = KIO3 + KI + H2O =>
3 I2 + 6 KOH = KIO3 + 5 KI + 3 H2O
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
CUCl2 + H2S = CUS + HCl =>
CUCl2 + H2S = CUS + 2 HCl
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
Ba(ClO2)2 + O2 = Ba(ClO3)2 =>
Ba(ClO2)2 + O2 = Ba(ClO3)2
HC2H3O2 + Ba(OH)2 = H2O(l) + Ba(C2H3O2)2 =>
2 HC2H3O2 + Ba(OH)2 = 2 H2O(l) + Ba(C2H3O2)2
O2 + Na = O2Na =>
O2 + Na = O2Na
K2CO3 + SiO2 = K2Si2O5 + CO2 =>
K2CO3 + 2 SiO2 = K2Si2O5 + CO2
BaSO4 + C = BaS + CO4 =>
BaSO4 + C = BaS + CO4
Ca3(PO4)2 + HNO3 = Ca(H2PO4)2 + Ca(NO3)2 =>
Ca3(PO4)2 + 4 HNO3 = Ca(H2PO4)2 + 2 Ca(NO3)2
KMnO4 + MnBr2 + H2O = MnO2 + Br2 + KOH =>
4 KMnO4 + 3 MnBr2 + 2 H2O = 7 MnO2 + 3 Br2 + 4 KOH
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
CO + (Ag(NH3)2)OH = CO2 + Ag + H2O + NH3 =>
CO + 2(Ag(NH3)2)OH = CO2 + 2 Ag + H2O + 4 NH3
KBr + Fe2(SO4)3 = Br2 + K3SO4 + FeSO4 =>
6 KBr + 2 Fe2(SO4)3 = 3 Br2 + 2 K3SO4 + 4 FeSO4
U + F2 = UF2 =>
U + F2 = UF2
NaCl + ZnBr2 = NaBr + ZnCl2 =>
2 NaCl + ZnBr2 = 2 NaBr + ZnCl2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
CaSO4 + H2O = Ca(OH)2 + H2SO4 =>
CaSO4 + 2 H2O = Ca(OH)2 + H2SO4
NaCO3 + BaCl2 = BaCO3 + NaCl2 =>
NaCO3 + BaCl2 = BaCO3 + NaCl2
CO2 + H2O = CH4 + O2 =>
CO2 + 2 H2O = CH4 + 2 O2
Cu(NO3)2 + CH3COOH = (CH3COO)2Cu + HNO3 =>
Cu(NO3)2 + 2 CH3COOH = (CH3COO)2Cu + 2 HNO3
HOH = H2O =>
HOH = H2O
MgBr*2 + KOH = KBr + Mg(OH)*2 =>
MgBr*2 + KOH = KBr + Mg(OH)*2
Cu(NO3)2 + Na3PO4 = Cu3(PO4)2 + NaNO3(aq) =>
3 Cu(NO3)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaNO3(aq)
H2{2+} = H{2} + e =>
H2{2+} = 2 H{2} + 2e
H2O + Na2S = H2S + Na2O =>
H2O + Na2S = H2S + Na2O
Mg + P = MgP =>
Mg + P = MgP
CH3COOH + LiAlH4 + H2O = CH3CH2OH + LiOH + Al(OH)3 =>
2 CH3COOH + LiAlH4 + 2 H2O = 2 CH3CH2OH + LiOH + Al(OH)3
Mg(NO3)2 + K2CO3 = K(NO3) + MgCO3 =>
Mg(NO3)2 + K2CO3 = 2 K(NO3) + MgCO3
Na2TeO3 + NaI + HCl = NaCl + Te + H2O + I2 =>
Na2TeO3 + 4 NaI + 6 HCl = 6 NaCl + Te + 3 H2O + 2 I2
Na2SO3 + O2 = Na2SO4 =>
2 Na2SO3 + O2 = 2 Na2SO4
HCN + CuSO4 = HSO4 + CuCN =>
HCN + CuSO4 = HSO4 + CuCN
(CH3CH2OH) + O2 = H2O + (CH3COOH) =>
(CH3CH2OH) + O2 = H2O + (CH3COOH)
H2C2O4 + MnO4{-} = CO2 + MnO2 + OH{-} + H2O =>
3 H2C2O4 + 2 MnO4{-} = 6 CO2 + 2 MnO2 + 2 OH{-} + 2 H2O
ClH + F2 = Cl2 + HF2 =>
2 ClH + 2 F2 = Cl2 + 2 HF2
Ai2(SO4)3 + KOH = Ai(OH)3 + K2SO4 =>
Ai2(SO4)3 + 6 KOH = 2 Ai(OH)3 + 3 K2SO4
NaClO + KI = KCl + NaI + O2 =>
2 NaClO + 2 KI = 2 KCl + 2 NaI + O2
NaNO3 + BaCl2 = Ba(NO3)2 + NaCl =>
2 NaNO3 + BaCl2 = Ba(NO3)2 + 2 NaCl
butane + oxygen = carbondioxide + water =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
SiC + O2 = SiO2 + CO =>
2 SiC + 3 O2 = 2 SiO2 + 2 CO
Ba(OH)2 + Be(OH)2 = Ba(BeO2) + H2O =>
Ba(OH)2 + Be(OH)2 = Ba(BeO2) + 2 H2O
UN + SiC = UC + U3Si2C2 + Si3N4 =>
12 UN + 11 SiC = 9 UC + U3Si2C2 + 3 Si3N4
Al(NO3)3 + KOH = Al(OH)3 + K3(NO3)3 =>
Al(NO3)3 + 3 KOH = Al(OH)3 + K3(NO3)3
CuO + H = Cu + HO =>
CuO + H = Cu + HO
AgNO{3} + NaCl = AgCl + NaNO{3} =>
AgNO{3} + NaCl = AgCl + NaNO{3}
OCH4 + O2 = CO + H2O =>
OCH4 + O2 = CO + 2 H2O
H2O + Fe = Fe2O + H =>
H2O + 2 Fe = Fe2O + 2 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/21/24
Équations équilibrées sur10/21/23
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