| Équations équilibrées la veille | Équations équilibrées le lendemain |
CHCl3 + I2 = CHCl3I2
Sr(Cl)2 + Na3(PO4) = NaCl + Sr3(PO4)2 =>
3 Sr(Cl)2 + 2 Na3(PO4) = 6 NaCl + Sr3(PO4)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KPO4 + AgNO3 = Ag3PO4 + K + NO3 =>
KPO4 + 3 AgNO3 = Ag3PO4 + K + 3 NO3
AgNO2 + Na2CrO4 = Ag2CrO4 + NaNO2 =>
2 AgNO2 + Na2CrO4 = Ag2CrO4 + 2 NaNO2
Ca3(PO4)2 + Ca3P2 = CaO + P =>
3 Ca3(PO4)2 + 5 Ca3P2 = 24 CaO + 16 P
Rb + LiCl = RbCl + Li =>
Rb + LiCl = RbCl + Li
Sr(NO3)2 + Al(NO3)*9H2O + NH2CONH2 = SrAlO3 + H2O + N2 + CO2 =>
2 Sr(NO3)2 + 2 Al(NO3)*9H2O + 4 NH2CONH2 = 2 SrAlO3 + 26 H2O + 7 N2 + 4 CO2
CO + H2 = H2O + CH4 =>
CO + 3 H2 = H2O + CH4
Al(Cl)3 + H2 = Al + HCl =>
2 Al(Cl)3 + 3 H2 = 2 Al + 6 HCl
Al2S3 + Ba(OH)2 = BaS3 + Al2(OH)2 =>
Al2S3 + Ba(OH)2 = BaS3 + Al2(OH)2
Cu2S + HNO3 = NO + Cu(NO3)2 + H2SO4 + H2O =>
3 Cu2S + 22 HNO3 = 10 NO + 6 Cu(NO3)2 + 3 H2SO4 + 8 H2O
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
CH3CH2CH(OH)CH(CH3)CH3 + KMnO4 + H2SO4 = CH3CH2COCH3 + H2O + MnSO4 + K2SO4 =>
10 CH3CH2CH(OH)CH(CH3)CH3 + 6 KMnO4 + 9 H2SO4 = 15 CH3CH2COCH3 + 19 H2O + 6 MnSO4 + 3 K2SO4
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Ca + NaCl = CaCl2 + Na =>
Ca + 2 NaCl = CaCl2 + 2 Na
MnO4 + H2O = MnO2 + OH =>
MnO4 + 2 H2O = MnO2 + 4 OH
Fe2(SO4)3 + NH2OH = FeSO4 + H2SO4 + H2O + N2 =>
Fe2(SO4)3 + 2 NH2OH = 2 FeSO4 + H2SO4 + 2 H2O + N2
NaN3 + NaN(CN)2 + HCl = NaC2H2N9 + NaCl =>
2 NaN3 + NaN(CN)2 + 2 HCl = NaC2H2N9 + 2 NaCl
Cu(OH)2 + HPO3 = CuOHPO3 + H2O =>
Cu(OH)2 + HPO3 = CuOHPO3 + H2O
Ca5(PO4)3OH + H2CO3 = Ca + (PO4)3 + H2O + HCO3 =>
Ca5(PO4)3OH + H2CO3 = 5 Ca + (PO4)3 + H2O + HCO3
PH3 + AgNO3 + H2O = Ag + H3PO4 + HNO3 =>
PH3 + 8 AgNO3 + 4 H2O = 8 Ag + H3PO4 + 8 HNO3
MgCO3 + BaCl2 = MgCl2 + BaCO3 =>
MgCO3 + BaCl2 = MgCl2 + BaCO3
Hg + C2H3O2 + Na2SO4 = HgSO4 + NaC2H3O2 =>
Hg + 2 C2H3O2 + Na2SO4 = HgSO4 + 2 NaC2H3O2
Pb + Ba(OH)2 = Ba + Pb(OH)4 =>
Pb + 2 Ba(OH)2 = 2 Ba + Pb(OH)4
Fe(CNS)3 + NaF = Na3[FeF6] + NaCNS =>
Fe(CNS)3 + 6 NaF = Na3[FeF6] + 3 NaCNS
C5H9O4N + HCl = C5H10O4NCl =>
C5H9O4N + HCl = C5H10O4NCl
O2 + CuS = SO2 + CuO =>
3 O2 + 2 CuS = 2 SO2 + 2 CuO
AgClO3(aq) + MgSO4(aq) = Ag2SO4(s) + Mg(ClO3)2(aq) =>
2 AgClO3(aq) + MgSO4(aq) = Ag2SO4(s) + Mg(ClO3)2(aq)
Na2SO4 + KOH = K2SO4 + NaOH =>
Na2SO4 + 2 KOH = K2SO4 + 2 NaOH
SrN6 + P + SrBr2 = Sr3P5N10Br + N2 =>
5 SrN6 + 10 P + SrBr2 = 2 Sr3P5N10Br + 5 N2
CH3Br + Na + C3H7Br = NaBr + C4H10 =>
CH3Br + 2 Na + C3H7Br = 2 NaBr + C4H10
KMnO4 + MoPO4 + H3PO4 = K3PO4 + MnPO4 + Mo(PO4)4 + H2O =>
9 KMnO4 + 4 MoPO4 + 24 H3PO4 = 3 K3PO4 + 9 MnPO4 + 4 Mo(PO4)4 + 36 H2O
HClO + KI + HCl = KCl + I2 + H2OHCl =>
HClO + 2 KI + 2 HCl = 2 KCl + I2 + H2OHCl
Cr6 + O2 = CrO =>
Cr6 + 3 O2 = 6 CrO
Ba(OH)2 + CuSO4 = BaSO4 + Cu(OH)2 =>
Ba(OH)2 + CuSO4 = BaSO4 + Cu(OH)2
Ca(OH)2 + P2O5 = Ca3(OH)3PO4 + H2O =>
6 Ca(OH)2 + P2O5 = 2 Ca3(OH)3PO4 + 3 H2O
Ca + NaCl = CaCl2 + Na =>
Ca + 2 NaCl = CaCl2 + 2 Na
Ca + C = CaC2 =>
Ca + 2 C = CaC2
C10H10O6 + O2 = CO2 + H2O =>
2 C10H10O6 + 19 O2 = 20 CO2 + 10 H2O
HCN + Ca(OH)2 = CaOHCN + H2O =>
HCN + Ca(OH)2 = CaOHCN + H2O
FeS + KMnO4 + H2SO4 = Mn(SO4) + Fe2(SO4)3 + K2(SO4) + H2O =>
10 FeS + 18 KMnO4 + 32 H2SO4 = 18 Mn(SO4) + 5 Fe2(SO4)3 + 9 K2(SO4) + 32 H2O
TI + HNO3 = TI(NO3)4 + NO2 + H2O =>
TI + 8 HNO3 = TI(NO3)4 + 4 NO2 + 4 H2O
B5 + I2 = B2I6 =>
2 B5 + 15 I2 = 5 B2I6
S + CO3 = SO + CO2 =>
S + CO3 = SO + CO2
LiOH + ZnO = Li2ZnO2 + H2O =>
2 LiOH + ZnO = Li2ZnO2 + H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Ca2Si + H2SO4 = SiH4 + Ca2(SO4)2 =>
Ca2Si + 2 H2SO4 = SiH4 + Ca2(SO4)2
Cl2 + WBr3 = Br2 + ClW =>
Cl2 + 2 WBr3 = 3 Br2 + 2 ClW
S + KOH = K2SO3 + H2O + K2S =>
3 S + 6 KOH = K2SO3 + 3 H2O + 2 K2S
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Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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