| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCNS + FeCl3 = NaCl3 + FeCNS
Pb(No3)2(aq) + K2SO4(aq) = PbSO4 + KNo3 =>
Pb(No3)2(aq) + K2SO4(aq) = PbSO4 + 2 KNo3
KHCO3 + H3PO4 = K3PO4 + H2O + CO2 =>
3 KHCO3 + H3PO4 = K3PO4 + 3 H2O + 3 CO2
Ca(OH)2 + NO3 = Ca(NO3)2 + OH =>
Ca(OH)2 + 2 NO3 = Ca(NO3)2 + 2 OH
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Au(NO3)3 + K2CO3 = K(NO3) + Au2(CO3)3 =>
2 Au(NO3)3 + 3 K2CO3 = 6 K(NO3) + Au2(CO3)3
NaH + Br2 = NaBr + HBr =>
NaH + Br2 = NaBr + HBr
C12H24O12 + KMnO4 + H2SO4 = CO2 + MnO + KSO4 + H2O =>
C12H24O12 + 12 KMnO4 + 12 H2SO4 = 12 CO2 + 12 MnO + 12 KSO4 + 24 H2O
C8H12O8 + O2 = H2O + C6O6 =>
3 C8H12O8 + 9 O2 = 18 H2O + 4 C6O6
FeCl3 + Cu(NO3)2 = FeNO3 + Cu(Cl3)2 =>
2 FeCl3 + Cu(NO3)2 = 2 FeNO3 + Cu(Cl3)2
C2H5OH + Cl2 = CHOCCl3 + HCl =>
C2H5OH + 4 Cl2 = CHOCCl3 + 5 HCl
CuNO3 + K(OH) = Cu(OH) + KNO3 =>
CuNO3 + K(OH) = Cu(OH) + KNO3
C2H5(OH) + KMnO4 = K2CO3 + MnO2 + H2O =>
C2H5(OH) + 4 KMnO4 = 2 K2CO3 + 4 MnO2 + 3 H2O
Mg2C3 + HCl = MgCl2 + C3H4 =>
Mg2C3 + 4 HCl = 2 MgCl2 + C3H4
Pd(NO3)2 + NaCN = Pd(CN)2 + NaNO3 =>
Pd(NO3)2 + 2 NaCN = Pd(CN)2 + 2 NaNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3CH3 = CCH2CH3 + H2 =>
3 CH3CH3 = 2 CCH2CH3 + 4 H2
Y3O4 + KMnO4 + H2X = Y2(X)3 + K2X + MnX + H2O =>
10 Y3O4 + 2 KMnO4 + 48 H2X = 15 Y2(X)3 + K2X + 2 MnX + 48 H2O
Cu2O(s) = Cu(s) + O2(g) =>
2 Cu2O(s) = 4 Cu(s) + O2(g)
CoBr2(aq) + Li3PO4(aq) = CoPO4 + Li3Br2 =>
CoBr2(aq) + Li3PO4(aq) = CoPO4 + Li3Br2
CaCO3 + BaCl2 = CaCl2 + BaCO3 =>
CaCO3 + BaCl2 = CaCl2 + BaCO3
HCOH + [Ag(NH3)2]OH = CO2 + NH3 + Ag + H2O =>
HCOH + 4[Ag(NH3)2]OH = CO2 + 8 NH3 + 4 Ag + 3 H2O
CH2CHCHCH2 + KMnO4 + H2O = MnO2 + KOH + CH2(OH)CH(OH)CHCH2 =>
3 CH2CHCHCH2 + 2 KMnO4 + 4 H2O = 2 MnO2 + 2 KOH + 3 CH2(OH)CH(OH)CHCH2
S + Ca(OH)2 = CaS6 + H2O + CaSO4 =>
19 S + 4 Ca(OH)2 = 3 CaS6 + 4 H2O + CaSO4
Ni2Cl2 + NaO2H2 = NiO2H2 + ClNa =>
Ni2Cl2 + 2 NaO2H2 = 2 NiO2H2 + 2 ClNa
Ca(OH)2 + K2SO4 + H2O = CaSO4*H2O + KOH =>
Ca(OH)2 + K2SO4 + H2O = CaSO4*H2O + 2 KOH
CuCl2 + AgC2H3O2 = Cu(C2H3O2)2 + AgCl =>
CuCl2 + 2 AgC2H3O2 = Cu(C2H3O2)2 + 2 AgCl
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
Zr(OH)4(s) + HNO3(aq) = Zr(NO3)4() + H2O(l) =>
Zr(OH)4(s) + 4 HNO3(aq) = Zr(NO3)4() + 4 H2O(l)
C2H2O4 + KOH = KC2HO4 + H2O =>
C2H2O4 + KOH = KC2HO4 + H2O
Pb(NO3)2(aq) + ZnSO4(aq) = PbSO4(s) + Zn(NO3)2(aq) =>
Pb(NO3)2(aq) + ZnSO4(aq) = PbSO4(s) + Zn(NO3)2(aq)
CuS + HNO3 = H2O + NO + S + Cu(NO3) =>
3 CuS + 4 HNO3 = 2 H2O + NO + 3 S + 3 Cu(NO3)
AlI3 + Br2 = AlBr3 + I2 =>
2 AlI3 + 3 Br2 = 2 AlBr3 + 3 I2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Ba + H2CO3 = Ba2(CO3)2 + H2 =>
2 Ba + 2 H2CO3 = Ba2(CO3)2 + 2 H2
AgNO3 + KSCN = AgS + KNO3 + C + N =>
AgNO3 + KSCN = AgS + KNO3 + C + N
K + SF = KF + S =>
K + SF = KF + S
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Sr(NO3)2(aq) + NaOH(aq) = Sr(OH)2(aq) + NaNO3(aq) =>
Sr(NO3)2(aq) + 2 NaOH(aq) = Sr(OH)2(aq) + 2 NaNO3(aq)
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
AgF + Pb(NO3)2 = Ag(NO3)2 + FPb =>
AgF + Pb(NO3)2 = Ag(NO3)2 + FPb
MnCO3 = CO2 + MnO =>
MnCO3 = CO2 + MnO
CH3(CH2)6H3 + O2 = CO2 + H2O =>
2 CH3(CH2)6H3 + 23 O2 = 14 CO2 + 18 H2O
KI(aq) + CuSO4(aq) = KSO4(aq) + CuI(s) =>
KI(aq) + CuSO4(aq) = KSO4(aq) + CuI(s)
LiCl + KPO4 = KCl + LiPO4 =>
LiCl + KPO4 = KCl + LiPO4
I2 + CCl4 = CI2 + Cl4 =>
I2 + CCl4 = CI2 + Cl4
N2O5 + H2O = HNO4 + NO =>
5 N2O5 + 3 H2O = 6 HNO4 + 4 NO
H2O2(aq) + FeSO4(aq) + H2SO4(aq) = Fe2(SO4)3(aq) + H2O(l) =>
H2O2(aq) + 2 FeSO4(aq) + H2SO4(aq) = Fe2(SO4)3(aq) + 2 H2O(l)
NaOH + Fe2(CO3)3 = Na(CO3)3 + Fe2(OH) =>
NaOH + Fe2(CO3)3 = Na(CO3)3 + Fe2(OH)
NaHCO3 + C20H14O4 = H2O + CO2 + Na =>
86 NaHCO3 + C20H14O4 = 50 H2O + 106 CO2 + 86 Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/09/25
Équations équilibrées sur03/11/24
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