| Équations équilibrées la veille | Équations équilibrées le lendemain |
K + 2 Ag = KAg2
SO3{2-} + SOH = S2O4{2-} + OH{-} =>
4 SO3{2-} + 2 SOH = 3 S2O4{2-} + 2 OH{-}
Na2S(aq) + MnCl3(aq) = NaCl + Mn2S3 =>
3 Na2S(aq) + 2 MnCl3(aq) = 6 NaCl + Mn2S3
TiC + O2 = TiO2 + CO =>
2 TiC + 3 O2 = 2 TiO2 + 2 CO
Mg3(PO4)2 + SiO + C = MgSiO3 + P + CO =>
Mg3(PO4)2 + 3 SiO + 2 C = 3 MgSiO3 + 2 P + 2 CO
CuSO4 + Al2 = Al2SO4 + Cu =>
CuSO4 + Al2 = Al2SO4 + Cu
LiCl(s) = Li(s) + Cl(s) =>
LiCl(s) = Li(s) + Cl(s)
AgNO3 + Na2CrO4 = Ag2CrO4 + NaNO3 =>
2 AgNO3 + Na2CrO4 = Ag2CrO4 + 2 NaNO3
CaCN2 + H2O = calciumcarbonate + NH3 =>
CaCN2 + 3 H2O = CaCO3 + 2 NH3
P4 + O2 = P2O =>
P4 + O2 = 2 P2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Sn(s) + AgClO4(aq) = Ag(s) + Sn(ClO4)2(aq) =>
Sn(s) + 2 AgClO4(aq) = 2 Ag(s) + Sn(ClO4)2(aq)
SrSO4 + HCl = HSr + ClSO4 =>
SrSO4 + HCl = HSr + ClSO4
CH4 + HCl = CH3Cl + H2 =>
CH4 + HCl = CH3Cl + H2
NaHCO3(s) = Na2O(s) + H2O(g) + CO2(g) =>
2 NaHCO3(s) = Na2O(s) + H2O(g) + 2 CO2(g)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
KF + HNO3 = KNO3 + HF =>
KF + HNO3 = KNO3 + HF
P2S5 = P + S =>
P2S5 = 2 P + 5 S
FeO2 + H2O = Fe + OH =>
FeO2 + 2 H2O = Fe + 4 OH
NaHCO3(s) = Na2O(s) + H2O(g) + CO2(g) =>
2 NaHCO3(s) = Na2O(s) + H2O(g) + 2 CO2(g)
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
E2X3 + CX = E3X4 + CX2 =>
3 E2X3 + CX = 2 E3X4 + CX2
Cu(NO3)2 + NH4OH = Cu(OH)2 + NO2 + NH3 =>
7 Cu(NO3)2 + 4 NH4OH = 7 Cu(OH)2 + 16 NO2 + 2 NH3
NaHSO4(aq) + HCl(aq) = NaCl(s) + H2SO4(aq) =>
NaHSO4(aq) + HCl(aq) = NaCl(s) + H2SO4(aq)
NH3(g) = N2(g) + H2(g) =>
2 NH3(g) = N2(g) + 3 H2(g)
Na2S2O3 + KMnO4 + HCl = KCl + MnCl2 + Na2S4O6 + NaCl + H2O =>
10 Na2S2O3 + 2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 5 Na2S4O6 + 10 NaCl + 8 H2O
CuSO4(aq) + NaS = CuS + NaSO4 =>
CuSO4(aq) + NaS = CuS + NaSO4
Na2[Sn(OH)4] + Bi(NO3)3 + NaOH = Na2[Sn(OH)6] + NaNO3 + Bi =>
3 Na2[Sn(OH)4] + 2 Bi(NO3)3 + 6 NaOH = 3 Na2[Sn(OH)6] + 6 NaNO3 + 2 Bi
CH3CHCHCH3 + H2O = CH3CH2CHOHCH3 =>
CH3CHCHCH3 + H2O = CH3CH2CHOHCH3
GdCl3 = Gd + Cl2 =>
2 GdCl3 = 2 Gd + 3 Cl2
C5H10 + HCl = C5H9Cl + H2 =>
C5H10 + HCl = C5H9Cl + H2
AgH + Ca(NO3) = CaH + AgNO3 =>
AgH + Ca(NO3) = CaH + AgNO3
Al + ZnO = Al2O3 + Zn2 =>
4 Al + 6 ZnO = 2 Al2O3 + 3 Zn2
K2CrO4 + KNO2 + KOH + H2O = KNO3 + K3[Cr(OH)6] =>
2 K2CrO4 + 3 KNO2 + 2 KOH + 5 H2O = 3 KNO3 + 2 K3[Cr(OH)6]
Cu + N2 = Cu2N =>
4 Cu + N2 = 2 Cu2N
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Ca + HCl = CaCl2 + H =>
Ca + 2 HCl = CaCl2 + 2 H
LiBr + F2 = Li + FBr =>
2 LiBr + F2 = 2 Li + 2 FBr
LiCl + Al2(SO4)3 = Li2SO4 + AlCl3 =>
6 LiCl + Al2(SO4)3 = 3 Li2SO4 + 2 AlCl3
C + NaOH = NaC1O + NaC10 + H2O =>
11 C + 2 NaOH = NaC1O + NaC10 + H2O
Sc + HBr = ScBr + H2 =>
2 Sc + 2 HBr = 2 ScBr + H2
LiOH + BaCl2 = Ba(OH)2 + LiCl =>
2 LiOH + BaCl2 = Ba(OH)2 + 2 LiCl
Mg(HCO3)2 + CH3COOH = CO2 + H2O + C4H6MgO4 =>
Mg(HCO3)2 + 2 CH3COOH = 2 CO2 + 2 H2O + C4H6MgO4
HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2 + H2O =>
2 HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2 + 2 H2O
Ca3P2O8 + Ca(OH)2 = Ca10(PO4)6(OH)2 =>
3 Ca3P2O8 + Ca(OH)2 = Ca10(PO4)6(OH)2
H2S + KF = K2S + HF =>
H2S + 2 KF = K2S + 2 HF
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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