| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ti + 4 I = TiI4
Cs2 + Br2 = CsBr =>
Cs2 + Br2 = 2 CsBr
Ag + KI = AgKI =>
Ag + KI = AgKI
Sr + Fe(NO3)3 = Sr(NO3)2 + Fe =>
3 Sr + 2 Fe(NO3)3 = 3 Sr(NO3)2 + 2 Fe
HCO3 + H = H2O + CO2 =>
HCO3 + H = H2O + CO2
C2O2 = C + O =>
C2O2 = 2 C + 2 O
NaOH(s) + HCl() = NaCl() + H2O(l) =>
NaOH(s) + HCl() = NaCl() + H2O(l)
CH4 + H2O = CH3OH + H2 =>
CH4 + H2O = CH3OH + H2
TiO2 + H2O = H2TiO3 =>
TiO2 + H2O = H2TiO3
Si + S = Si2S4 =>
2 Si + 4 S = Si2S4
Cs2 + Br2 = CsBr =>
Cs2 + Br2 = 2 CsBr
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
SO4{2-} + CH2O = S{2-} + CO2 + H2O =>
SO4{2-} + 2 CH2O = S{2-} + 2 CO2 + 2 H2O
Ag + Mg(NO3)2 = Ag(NO3) + Mg =>
2 Ag + Mg(NO3)2 = 2 Ag(NO3) + Mg
S2O3{-2} + Br2 + H2O = SO4{-2} + Br{-} + H{+} =>
S2O3{-2} + 4 Br2 + 5 H2O = 2 SO4{-2} + 8 Br{-} + 10 H{+}
Pb + Cl = PbCl =>
Pb + Cl = PbCl
HCO3 + H = H2O + CO2 =>
HCO3 + H = H2O + CO2
MnO2 + Cu(NO3)2 = Mn(NO3)4 + CuO =>
MnO2 + 2 Cu(NO3)2 = Mn(NO3)4 + 2 CuO
Cl2(aq) + NaI(aq) = I2(aq) + NaCl(aq) =>
Cl2(aq) + 2 NaI(aq) = I2(aq) + 2 NaCl(aq)
La2(CO3)3 = La + CO3 =>
La2(CO3)3 = 2 La + 3 CO3
Cr(OH)3 + BaO = Ba(CrO2)2 + H2O =>
2 Cr(OH)3 + BaO = Ba(CrO2)2 + 3 H2O
Cl2 + KI + KOH = KCl + KIO3 + H2O =>
3 Cl2 + KI + 6 KOH = 6 KCl + KIO3 + 3 H2O
Ca + O + H = Ca(OH)2 =>
Ca + 2 O + 2 H = Ca(OH)2
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
Ag + K2CrO4 = AgCrO4 + K =>
Ag + K2CrO4 = AgCrO4 + 2 K
Zn(NO3)2 + Mg = Mg(NO3)2 + Zn =>
Zn(NO3)2 + Mg = Mg(NO3)2 + Zn
C2H6O(g) + O2(g) = CO2(g) + H2O(l) =>
C2H6O(g) + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
NaOH(s) + HCl() = NaCl() + H2O(l) =>
NaOH(s) + HCl() = NaCl() + H2O(l)
Zn + NaOH = Zn(OH)2 + Na =>
Zn + 2 NaOH = Zn(OH)2 + 2 Na
AgNO3 + Cu = Ag + CuNO3 =>
AgNO3 + Cu = Ag + CuNO3
H(NO3) + S = SO2 + NO2 + H2O =>
4 H(NO3) + S = SO2 + 4 NO2 + 2 H2O
potassium + sulfur = potassiumsulfide =>
2 K + S = K2S
(CN)2 + H2O = NH3 + H2C2O4 =>
(CN)2 + 4 H2O = 2 NH3 + H2C2O4
MnO4{-} + I{-} + OH{-} = MnO4{2-} + IO3 + H2O =>
7 MnO4{-} + I{-} + 6 OH{-} = 7 MnO4{2-} + IO3 + 3 H2O
NaNO2 + PbO2 + HNO3 = NaNO3 + Pb(NO3)2 + H2O =>
NaNO2 + PbO2 + 2 HNO3 = NaNO3 + Pb(NO3)2 + H2O
Ca(NO3)2(aq) + Na2SO4(aq) = CaSO4 + NaNO3 =>
Ca(NO3)2(aq) + Na2SO4(aq) = CaSO4 + 2 NaNO3
KHSO4 + NaOH = KOH + NaHSO4 =>
KHSO4 + NaOH = KOH + NaHSO4
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
SO + H2O = SO2 + H2 =>
SO + H2O = SO2 + H2
V2O5 + H2SO4 + C2H5OH = VOSO4 + H2O + C2H3O2H =>
2 V2O5 + 4 H2SO4 + C2H5OH = 4 VOSO4 + 5 H2O + C2H3O2H
CH3Br + Li = LiCH3 + Br =>
CH3Br + Li = LiCH3 + Br
Fr + N2 = FrN =>
2 Fr + N2 = 2 FrN
NaHSO4 + HNO3 = NaNO3 + HHSO4 =>
NaHSO4 + HNO3 = NaNO3 + HHSO4
NaNO2 = Na2O + NaNO3 + NO =>
3 NaNO2 = Na2O + NaNO3 + 2 NO
FeBr3 + Cl = FeCl3 + Br2 =>
2 FeBr3 + 6 Cl = 2 FeCl3 + 3 Br2
C7H16(g) + O2 = CO2(g) + H2O(l) =>
C7H16(g) + 11 O2 = 7 CO2(g) + 8 H2O(l)
Zn + H2SO4 + As2O5 = ZnSO4 + AsH3 + H2O =>
8 Zn + 8 H2SO4 + As2O5 = 8 ZnSO4 + 2 AsH3 + 5 H2O
K2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + H2O + KHSO4 =>
4 K2Cr2O7 + 3 H2S + 17 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 8 KHSO4
NaOH(s) + HCl() = NaCl() + H2O(l) =>
NaOH(s) + HCl() = NaCl() + H2O(l)
Rh + O2 = Rh2O4 =>
2 Rh + 2 O2 = Rh2O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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