| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2Te + 2 Fe = Fe2Te3 + 3 H2
(PbOH)2CO3 + HNO3 = H2O + CO2 + PbOHNO3 =>
(PbOH)2CO3 + 2 HNO3 = H2O + CO2 + 2 PbOHNO3
NaOH + CrCl3 = NaCl + Cr(OH)3 =>
3 NaOH + CrCl3 = 3 NaCl + Cr(OH)3
Ca3(Po4)2 + H2SO4 = CaSO4 + H3Po4 =>
Ca3(Po4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3Po4
Pb1(N3)2 + Cr1(Mn1O4)2 = Cr2O3 + Mn1O2 + Pb3O4 + N1O1 =>
15 Pb1(N3)2 + 44 Cr1(Mn1O4)2 = 22 Cr2O3 + 88 Mn1O2 + 5 Pb3O4 + 90 N1O1
HCOO + Ca = C + CaCO3 + H2 =>
6 HCOO + 4 Ca = 2 C + 4 CaCO3 + 3 H2
BaCl + NaSO = NaCl + BaSO =>
BaCl + NaSO = NaCl + BaSO
HCOO + Ca = C + CaCO3 + H2 =>
6 HCOO + 4 Ca = 2 C + 4 CaCO3 + 3 H2
[Co(NH3)6]{2+} + HCl = [Co(NH3)6]Cl2 + H{+} =>
[Co(NH3)6]{2+} + 2 HCl = [Co(NH3)6]Cl2 + 2 H{+}
LiP3 = Li + P4 =>
4 LiP3 = 4 Li + 3 P4
KMnO4 + NH3 = KNO3 + MnO + KOH + H2O =>
8 KMnO4 + 5 NH3 = 5 KNO3 + 8 MnO + 3 KOH + 6 H2O
Ba(OH)2 + Cl2O7 = Ba(ClO4)2 + H2O =>
Ba(OH)2 + Cl2O7 = Ba(ClO4)2 + H2O
Na2S + ZnCl2 = Na2Cl2 + ZnS =>
Na2S + ZnCl2 = Na2Cl2 + ZnS
ClO3{-} + Fe(OH)3 + OH{-} = FeO4{2-} + Cl{-} + H2O =>
ClO3{-} + 2 Fe(OH)3 + 4 OH{-} = 2 FeO4{2-} + Cl{-} + 5 H2O
Mg(NO3)2 = MgO + NO2 + O2 =>
2 Mg(NO3)2 = 2 MgO + 4 NO2 + O2
KF + HCl = KCl + HF =>
KF + HCl = KCl + HF
NaOMe + HBr = NaBr + MeOH =>
NaOMe + HBr = NaBr + MeOH
NaNo2 + NaMnO4 + HCl = NaNo3 + MnCl2 + NaCl + H2O =>
15 NaNo2 + NaMnO4 + 8 HCl = 10 NaNo3 + MnCl2 + 6 NaCl + 4 H2O
Sr(NO3)2 + K2S = SrS + KNO3 =>
Sr(NO3)2 + K2S = SrS + 2 KNO3
NaOH + H2(CO3) = Na2(CO3) + H2O =>
2 NaOH + H2(CO3) = Na2(CO3) + 2 H2O
Re2Br7 + Zr3(AsO4)4 = Re3(AsO4)7 + ZrBr2 =>
6 Re2Br7 + 7 Zr3(AsO4)4 = 4 Re3(AsO4)7 + 21 ZrBr2
KNO2 + NH2OH = N2O + H2O + K2O =>
2 KNO2 + 2 NH2OH = 2 N2O + 3 H2O + K2O
KH + H2O = H2 + KOH =>
KH + H2O = H2 + KOH
Zn + Fe2O3 = OZn + Fe =>
3 Zn + Fe2O3 = 3 OZn + 2 Fe
KMnO4 + HCl = KCl + MnCl3 + Cl2 + H2O =>
KMnO4 + 8 HCl = KCl + MnCl3 + 2 Cl2 + 4 H2O
S + H = SH =>
S + H = SH
Pb(HCO3)2 + Na2CO3 = PbCO3 + Na(HCO3) =>
Pb(HCO3)2 + Na2CO3 = PbCO3 + 2 Na(HCO3)
Ag + CaCo3 = Ca + Ag2Co3 =>
2 Ag + CaCo3 = Ca + Ag2Co3
Na2S2 + HCl = H2S + NaCl + S =>
Na2S2 + 2 HCl = H2S + 2 NaCl + S
FeSO4 + Na2CO3 + H2O = Fe(OH)2 + Na2SO4 + CO2 =>
FeSO4 + Na2CO3 + H2O = Fe(OH)2 + Na2SO4 + CO2
CoF2 + S8 = SF4 + Co =>
16 CoF2 + S8 = 8 SF4 + 16 Co
KNO3H2SO4 = HNO3 + KHSO4 =>
KNO3H2SO4 = HNO3 + KHSO4
CaCl2(aq) + Na2CO3(s) = CaCO3 + NaCl =>
CaCl2(aq) + Na2CO3(s) = CaCO3 + 2 NaCl
P2O5 + H2O = H2PO4 + H2 =>
P2O5 + 3 H2O = 2 H2PO4 + H2
C3H6O3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C3H4O3 + H2O =>
5 C3H6O3 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 C3H4O3 + 8 H2O
C3H6O + NaHSO3 = C3H7O + SO3Na =>
C3H6O + NaHSO3 = C3H7O + SO3Na
C3H6O + H2SO4 + I2 = H2SO3 + H2O + CHI3 =>
2 C3H6O + H2SO4 + 9 I2 = H2SO3 + 3 H2O + 6 CHI3
KOH + Cl2 = KCl + KClO + H2O =>
2 KOH + Cl2 = KCl + KClO + H2O
KF + H2O = K + FOH2 =>
KF + H2O = K + FOH2
Li2O + Ni2O3 = LiNiO2 =>
Li2O + Ni2O3 = 2 LiNiO2
HBr + NaOH = H2O + NaBr =>
HBr + NaOH = H2O + NaBr
HCOOH + Al2O3 = (HCOO)3Al + H2O =>
6 HCOOH + Al2O3 = 2(HCOO)3Al + 3 H2O
He + Fe = FeHe2 =>
2 He + Fe = FeHe2
Zn(OH)2 + NaOH = ZnO2 + H2O + Na =>
Zn(OH)2 + 2 NaOH = ZnO2 + 2 H2O + 2 Na
Fe + SiO2 = FeSi + O2 =>
Fe + SiO2 = FeSi + O2
C7H6O2 + NaHCO3 = C7H5O2Na + H2CO3 =>
C7H6O2 + NaHCO3 = C7H5O2Na + H2CO3
NiS + Na = NiNa + S =>
NiS + Na = NiNa + S
CuSO4 + K3[Fe(CN)6] + H2O = Cu3[Fe(CN)6]2 + H2SO4 + KOH =>
3 CuSO4 + 2 K3[Fe(CN)6] + 6 H2O = Cu3[Fe(CN)6]2 + 3 H2SO4 + 6 KOH
K3N + HCl = KCl + NH4Cl =>
K3N + 4 HCl = 3 KCl + NH4Cl
Zn + HNO3 = Zn(NO3)2 + H2O + N20 =>
50 Zn + 120 HNO3 = 50 Zn(NO3)2 + 60 H2O + N20
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/18/24
Équations équilibrées sur11/17/23
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