| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaNO3 + CaCl2 = Ca(NO3)2 + 2 NaCl
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
Li + CaOH = Ca + LiOH =>
Li + CaOH = Ca + LiOH
Cr2(SO4)3 + H2O = Cr2O3 + H2SO4 =>
Cr2(SO4)3 + 3 H2O = Cr2O3 + 3 H2SO4
Au + K + Se = AuKSe =>
Au + K + Se = AuKSe
C16H28O + O2 = CO2 + H2O =>
2 C16H28O + 45 O2 = 32 CO2 + 28 H2O
Bi(NO3)3 + Fe(NO3)3 + CH4N2O = BiFeO3 + H2O + N2 + CO2 =>
Bi(NO3)3 + Fe(NO3)3 + 5 CH4N2O = BiFeO3 + 10 H2O + 8 N2 + 5 CO2
C3Cl3N3O3(s) + H2O(l) = HClO(aq) + C3H3N3O3(s) =>
C3Cl3N3O3(s) + 3 H2O(l) = 3 HClO(aq) + C3H3N3O3(s)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MnBr + NaOH = MnOH + NaBr =>
MnBr + NaOH = MnOH + NaBr
H2O*BaCl2 = BaO + HCl =>
H2O*BaCl2 = BaO + 2 HCl
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
I2 + OH = I3O2 + H2O =>
3 I2 + 8 OH = 2 I3O2 + 4 H2O
H2(SO4) + FeBr3 = HBr + Fe2(SO4)3 =>
3 H2(SO4) + 2 FeBr3 = 6 HBr + Fe2(SO4)3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
S + NaOH = NaS + H2O + Na2SO3 =>
5 S + 6 NaOH = 4 NaS + 3 H2O + Na2SO3
CH3OH + (CH3O)2O = H2O + CH3OCOCH2CH3 =>
2 CH3OH + (CH3O)2O = 3 H2O + CH3OCOCH2CH3
Hg2(OH)2 + H3PO4 = (Hg2)3(PO4)2 + H2O =>
3 Hg2(OH)2 + 2 H3PO4 = (Hg2)3(PO4)2 + 6 H2O
FeO + HCl = FeCl3 + H2O + H =>
FeO + 3 HCl = FeCl3 + H2O + H
NO2 + LiOH = Li + HNO3 =>
NO2 + LiOH = Li + HNO3
K2Cr2O7 + H2SO4 + N2H4 = K2SO4 + N2 + H2O + Cr2(SO4)3 =>
2 K2Cr2O7 + 8 H2SO4 + 3 N2H4 = 2 K2SO4 + 3 N2 + 14 H2O + 2 Cr2(SO4)3
FeClO + NaOH = FeOH + NaClO =>
FeClO + NaOH = FeOH + NaClO
Sc2O3 + H2O = Sc(OH)3 =>
Sc2O3 + 3 H2O = 2 Sc(OH)3
Lb + HCl = H + LbCl =>
Lb + HCl = H + LbCl
TiNO3 + HCl = TiCl + HNO3 =>
TiNO3 + HCl = TiCl + HNO3
FeO + HCl = FeCl3 + H2O + H =>
FeO + 3 HCl = FeCl3 + H2O + H
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
K2CrO7 + SNCl2 + HCl = CrCl3 + SNCl4 + KCl4 + H2O =>
2 K2CrO7 + 3 SNCl2 + 28 HCl = 2 CrCl3 + 3 SNCl4 + 4 KCl4 + 14 H2O
Hg2O + NaCl = Hg2Cl2 + Na2O =>
Hg2O + 2 NaCl = Hg2Cl2 + Na2O
HNO3 + CaSO3 = Ca(NO3)2 + SO2 + H2O =>
2 HNO3 + CaSO3 = Ca(NO3)2 + SO2 + H2O
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
C7H7BrNaI = C7H7INaBr =>
C7H7BrNaI = C7H7INaBr
HCOONa + HCOOH = H2COONa + COOH =>
HCOONa + HCOOH = H2COONa + COOH
Ca + Br2 = CaBr2 =>
Ca + Br2 = CaBr2
Ti(CO3)2 + H = Ti + H2O + CO2 =>
Ti(CO3)2 + 4 H = Ti + 2 H2O + 2 CO2
Li + P = Li5P =>
5 Li + P = Li5P
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
Mn{2+} + Zn{2+} = Mn{7+} + Zn =>
2 Mn{2+} + 5 Zn{2+} = 2 Mn{7+} + 5 Zn
Bi2O3 + C = Bi + CO2 =>
2 Bi2O3 + 3 C = 4 Bi + 3 CO2
*KClO3 = *KCl + *O2 =>
2*KClO3 = 2*KCl + 3*O2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Na2S + HClO4 = NaClO4 + H2S =>
Na2S + 2 HClO4 = 2 NaClO4 + H2S
K2SiO3 + CH3COOH = KCH3COO + H2SiO3 =>
K2SiO3 + 2 CH3COOH = 2 KCH3COO + H2SiO3
BiCl3H2S = BiSH2Cl3 =>
BiCl3H2S = BiSH2Cl3
HNO2 + H2O + S2O8{-2} = NO3{-} + H{+} + SO4{-2} =>
HNO2 + H2O + S2O8{-2} = NO3{-} + 3 H{+} + 2 SO4{-2}
Ba(NO3)2 + ZnSO4 = Ba(SO4) + Zn(NO3)2 =>
Ba(NO3)2 + ZnSO4 = Ba(SO4) + Zn(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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