| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S2O3 + Br2 + H2O = 2 NaBr + H2SO4 + S
KAlO2 + SO2 = Al2O3 + K2SO3 =>
2 KAlO2 + SO2 = Al2O3 + K2SO3
KMnO4 + FeSO4 + H3PO4 = Mn3(PO4)2 + Fe2(SO4)3 + FePO4 + K3PO4 + H2O =>
3 KMnO4 + 15 FeSO4 + 8 H3PO4 = Mn3(PO4)2 + 5 Fe2(SO4)3 + 5 FePO4 + K3PO4 + 12 H2O
C5H10(g) + O2 = CO2(g) + H2O(g) =>
2 C5H10(g) + 15 O2 = 10 CO2(g) + 10 H2O(g)
KMnO4 + CaCl2 = KCl + Ca(MnO4)2 =>
2 KMnO4 + CaCl2 = 2 KCl + Ca(MnO4)2
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
Cr + HNO3 = Cr(NO3)2 + NO + H2O =>
3 Cr + 8 HNO3 = 3 Cr(NO3)2 + 2 NO + 4 H2O
HClO4 + NH3 = NH4(ClO4) =>
HClO4 + NH3 = NH4(ClO4)
Yb2O3 + MnO2 = YbMnO3 + O2 =>
2 Yb2O3 + 4 MnO2 = 4 YbMnO3 + O2
C2O4H2 + H2O = C2O4H + H3O =>
C2O4H2 + H2O = C2O4H + H3O
MgCl2 + HF = HFMgF2 + HCl =>
MgCl2 + 3 HF = HFMgF2 + 2 HCl
Zn + Fe(NO3)2 = Zn(NO3) + Fe =>
2 Zn + Fe(NO3)2 = 2 Zn(NO3) + Fe
CuCO3 + C3H8 = Cu + H2O + CO2 =>
10 CuCO3 + C3H8 = 10 Cu + 4 H2O + 13 CO2
SO2 + CaCO2 + O2 = CaSO4 + CO2 =>
SO2 + CaCO2 + O2 = CaSO4 + CO2
C4H9OH + HCl = C4H9Cl + H2O =>
C4H9OH + HCl = C4H9Cl + H2O
NaClO + NaOH + Na2S2O3 = H2O + Na2SO4 + NaCl =>
4 NaClO + 2 NaOH + Na2S2O3 = H2O + 2 Na2SO4 + 4 NaCl
KBr(aq) + Na2CO3(aq) = K2CO3(aq) + NaBr(s) =>
2 KBr(aq) + Na2CO3(aq) = K2CO3(aq) + 2 NaBr(s)
NaC2H3O2 + AgNO3 = NaNO3 + AgC2H3O2 =>
NaC2H3O2 + AgNO3 = NaNO3 + AgC2H3O2
PBS + O2 = PBO + SO2 =>
2 PBS + 3 O2 = 2 PBO + 2 SO2
Fr + N2 = FrN =>
2 Fr + N2 = 2 FrN
BeO + KOH + H2O = K2Be(OH)4 =>
BeO + 2 KOH + H2O = K2Be(OH)4
OHCH2CH2CH2CH2OH + KMnO4 + H2SO4 = HOOCCH2CH2COOH + MnSO4 + K2SO4 + H2O =>
5 OHCH2CH2CH2CH2OH + 8 KMnO4 + 12 H2SO4 = 5 HOOCCH2CH2COOH + 8 MnSO4 + 4 K2SO4 + 22 H2O
Au2O = Au2O3 + Au =>
3 Au2O = Au2O3 + 4 Au
Na2S2O3 + Br2 + H2O = NaBr + H2SO4 + S =>
Na2S2O3 + Br2 + H2O = 2 NaBr + H2SO4 + S
Cd2 = Cd =>
Cd2 = 2 Cd
CuSO4(ac) + Zn(NO3)2(ac) = CuNO3 + Zn(SO4)2 =>
2 CuSO4(ac) + Zn(NO3)2(ac) = 2 CuNO3 + Zn(SO4)2
(NH4)2C2O4 + KOH = H2O + NH3 + K2C2O4 =>
(NH4)2C2O4 + 2 KOH = 2 H2O + 2 NH3 + K2C2O4
Al2(CrO4)3 + (NH4)2S = (NH4)2CrO4 + Al2S3 =>
Al2(CrO4)3 + 3(NH4)2S = 3(NH4)2CrO4 + Al2S3
Zn + I5 = ZnI =>
5 Zn + I5 = 5 ZnI
Fe2O3 + MnCl22H2O = MnFe12O19 + Cl + H2 =>
6 Fe2O3 + MnCl22H2O = MnFe12O19 + 22 Cl + H2
PbCl2 + NaI = NaCl + PbI2 =>
PbCl2 + 2 NaI = 2 NaCl + PbI2
CuBr2 + NaOH = Cu(OH)2 + NaBr =>
CuBr2 + 2 NaOH = Cu(OH)2 + 2 NaBr
bariumnitrate + ammoniumsulfate = bariumsulfate + ammoniumnitrate =>
Ba(NO3)2 + (NH4)2SO4 = BaSO4 + 2 NH4NO3
Br2O5H2O = HBrO3 =>
Br2O5H2O = 2 HBrO3
MnO2 + H2SO4 + MnS = MnSO4 + H2O =>
4 MnO2 + 4 H2SO4 + MnS = 5 MnSO4 + 4 H2O
NaCO3 = NaO + CO2 =>
NaCO3 = NaO + CO2
B(NK3)2 + HKI = B(KI)2 + HNK3 =>
B(NK3)2 + 2 HKI = B(KI)2 + 2 HNK3
Mg(OH)2 + HBi = MgBi2 + H2O =>
Mg(OH)2 + 2 HBi = MgBi2 + 2 H2O
LiOH + Cl2O7 = LiClO4 + H2O =>
2 LiOH + Cl2O7 = 2 LiClO4 + H2O
AgNO3 + Kl = AgKl + NO3 =>
AgNO3 + Kl = AgKl + NO3
Hg(NO3)2 + Na2(SO4) = Hg(SO4) + Na(NO3) =>
Hg(NO3)2 + Na2(SO4) = Hg(SO4) + 2 Na(NO3)
BaCl2(aq) + CuSO4(aq) = BaSO4(s) + CuCl2(aq) =>
BaCl2(aq) + CuSO4(aq) = BaSO4(s) + CuCl2(aq)
K2Cr2O7(aq) + KI(aq) + H2SO4(aq) = I2(s) + Cr2(SO4)3(aq) + K2SO4(aq) + H2O(l) =>
K2Cr2O7(aq) + 6 KI(aq) + 7 H2SO4(aq) = 3 I2(s) + Cr2(SO4)3(aq) + 4 K2SO4(aq) + 7 H2O(l)
HAsO2 + Ce[SO4]2 + H2O = H3AsO4 + Ce2[SO4]3 + H2SO4 =>
HAsO2 + 2 Ce[SO4]2 + 2 H2O = H3AsO4 + Ce2[SO4]3 + H2SO4
Fe2(SO4)3 + Na2SO4 = Fe2SO4 + NaSO4 =>
Fe2(SO4)3 + 2 Na2SO4 = Fe2SO4 + 4 NaSO4
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
ZnPt + HCl = ZnCl2 + H2 + Pt =>
ZnPt + 2 HCl = ZnCl2 + H2 + Pt
CuCl2 + HCl = CuHCl3 =>
CuCl2 + HCl = CuHCl3
Cu + S = Cu3S2 =>
3 Cu + 2 S = Cu3S2
NiCl2 + Ag = AgCl + Ni =>
NiCl2 + 2 Ag = 2 AgCl + Ni
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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