| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeP2 + 12 FeS2 = 14 FeS + P4S10
H2S{-2} + O2 = SO2{-2} + H2O =>
2 H2S{-2} + 3 O2 = 2 SO2{-2} + 2 H2O
Ca20Mn10Ta10O60 + Mn10O10 + Ta20O50 + Mn20O30 = Ca16Mn4Mn10Ta10O60 =>
8 Ca20Mn10Ta10O60 + 4 Mn10O10 + Ta20O50 + Mn20O30 = 10 Ca16Mn4Mn10Ta10O60
Mg + H2SO4 = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4 = 4 MgSO4 + H2S + 4 H2O
Na2CrO4 + H2S + HCl = CrCl3 + NaCl + H2O + S =>
2 Na2CrO4 + 3 H2S + 10 HCl = 2 CrCl3 + 4 NaCl + 8 H2O + 3 S
(SO3) + H2O = (H2SO4) =>
(SO3) + H2O = (H2SO4)
Mg + H2SO4 = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4 = 4 MgSO4 + H2S + 4 H2O
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
TeF6 + H2O = HOTeF5 + HF =>
TeF6 + H2O = HOTeF5 + HF
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
Mg + H2SO4 = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4 = 4 MgSO4 + H2S + 4 H2O
V + N2O4 = VO2NO3 + NO =>
V + 2 N2O4 = VO2NO3 + 3 NO
Al203 = Al609 =>
3 Al203 = Al609
HL + H2O2 = L2 + H2O =>
2 HL + H2O2 = L2 + 2 H2O
Mg(s) + C2H4O2(aq) = Mg(CH3COO)2(aq) + H2(g) =>
Mg(s) + 2 C2H4O2(aq) = Mg(CH3COO)2(aq) + H2(g)
K2SO3 + H2SO4 = K2SO4 + SO3H2 =>
K2SO3 + H2SO4 = K2SO4 + SO3H2
NaCl(s) + F2(g) = NaF(s) + Cl2(g) =>
2 NaCl(s) + F2(g) = 2 NaF(s) + Cl2(g)
AgNO3 + HOAc = AgOAc + HNO3 =>
AgNO3 + HOAc = AgOAc + HNO3
Ag + H2S = Ag2S + H2 = Ag =>
2 Ag + H2S = Ag2S + H2
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
CH2Cl2 + H2O = HCHO + HCl =>
CH2Cl2 + H2O = HCHO + 2 HCl
Cu + FeCl3 = FeCl2 + CuCl =>
Cu + FeCl3 = FeCl2 + CuCl
S + Br2 + KOH = K2SO4 + KBr + HBr =>
S + 3 Br2 + 4 KOH = K2SO4 + 2 KBr + 4 HBr
Zn(NO3)2 = ZnO2 + NO2 =>
Zn(NO3)2 = ZnO2 + 2 NO2
CuSO4*5H2O + K2C2O4*H2O = K2[Cu(C2O4)2]*2H2O + H2O + K2SO4 =>
CuSO4*5H2O + 2 K2C2O4*H2O = K2[Cu(C2O4)2]*2H2O + 5 H2O + K2SO4
HCl + CaCO3 = CO2 + CaCl2 + H2O =>
2 HCl + CaCO3 = CO2 + CaCl2 + H2O
C2H4 + S = C2H2 + H2S =>
C2H4 + S = C2H2 + H2S
CdSO4 + Ca(NO3)2 = CaSO4 + Cd(NO3)2 =>
CdSO4 + Ca(NO3)2 = CaSO4 + Cd(NO3)2
As2S3 + K2CO3 + KNO3 = K3AsO4 + K2SO4 + NO + CO2 =>
3 As2S3 + 4 K2CO3 + 28 KNO3 = 6 K3AsO4 + 9 K2SO4 + 28 NO + 4 CO2
NH4NO3 + AgBr = AgNO3 + NH4Br =>
NH4NO3 + AgBr = AgNO3 + NH4Br
CoCl2 + Na2C2O4 = CoC2O4 + NaCl =>
CoCl2 + Na2C2O4 = CoC2O4 + 2 NaCl
K2MnO4(aq) + H2O(l) = KMnO4(aq) + Mn(OH)4(s) + KOH(aq) =>
3 K2MnO4(aq) + 4 H2O(l) = 2 KMnO4(aq) + Mn(OH)4(s) + 4 KOH(aq)
SI + KOH + H2O2 = K2SIO3 + H2 =>
2 SI + 4 KOH + H2O2 = 2 K2SIO3 + 3 H2
Mg(OH)2 + HNO3 = Mg(NO3)2 + HOH =>
Mg(OH)2 + 2 HNO3 = Mg(NO3)2 + 2 HOH
V2O5 + Mn = VO + MnO2 =>
2 V2O5 + 3 Mn = 4 VO + 3 MnO2
Pb(NO3)2 + NaOH = NaNO3 + Pb(OH)2(s) =>
Pb(NO3)2 + 2 NaOH = 2 NaNO3 + Pb(OH)2(s)
(HCOO)2Ca = HCOH + CaCO3 =>
(HCOO)2Ca = HCOH + CaCO3
C6H10 + KMnO4 + H2O = C6H10(OH)2 + MnO2 + KOH =>
3 C6H10 + 2 KMnO4 + 4 H2O = 3 C6H10(OH)2 + 2 MnO2 + 2 KOH
[VO2(H2O)4]{+} + H2O + H{+} + SO3{2-} = [VO(H2O)5]{2+} + SO4{2-} =>
2[VO2(H2O)4]{+} + H2O + 2 H{+} + SO3{2-} = 2[VO(H2O)5]{2+} + SO4{2-}
Sc + OH = ScOH =>
Sc + OH = ScOH
HCl(g) + O2 = Cl2(g) + H2O =>
4 HCl(g) + O2 = 2 Cl2(g) + 2 H2O
(CuOH)2CO3 + H2O = Cu(OH)2 + H2CO3 =>
(CuOH)2CO3 + 2 H2O = 2 Cu(OH)2 + H2CO3
K2S + HNO3 = H2S + KNO3 =>
K2S + 2 HNO3 = H2S + 2 KNO3
Mg + N2(g) = Mg3N2 =>
3 Mg + N2(g) = Mg3N2
K2SO3 + H2SO4 = K2SO4 + SO3H2 =>
K2SO3 + H2SO4 = K2SO4 + SO3H2
FeCl2 + H2C2O4 = FeC2O4 + HCl =>
FeCl2 + H2C2O4 = FeC2O4 + 2 HCl
I2 + HNO3 = HIO3* + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3* + 10 NO2 + 4 H2O
Cr2S3 + H3PO4 = CrPO4 + H2S =>
Cr2S3 + 2 H3PO4 = 2 CrPO4 + 3 H2S
CsI3 + InI + CsI = CsInI3 =>
CsI3 + 2 InI + CsI = 2 CsInI3
Cu + Ca3(PO4)2 = Ca + Cu3(PO4)2 =>
3 Cu + Ca3(PO4)2 = 3 Ca + Cu3(PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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