| Équations équilibrées la veille | Équations équilibrées le lendemain |
B + 3 HNO3 = H3BO3 + 3 NO2
H2S + NaOH = H2O + Na2S =>
H2S + 2 NaOH = 2 H2O + Na2S
(NH4)3PO4 + Na(OH) = Na3PO4 + NH3 + H2O =>
(NH4)3PO4 + 3 Na(OH) = Na3PO4 + 3 NH3 + 3 H2O
NaOH + H2PO4 = H2O + H2 + NaPO4 =>
2 NaOH + 2 H2PO4 = 2 H2O + H2 + 2 NaPO4
XNaOH + XHI = XNaI + XH2O =>
XNaOH + XHI = XNaI + XH2O
CH2CHCH3 + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
5 CH2CHCH3 + 18 KMnO4 + 27 H2SO4 = 15 CO2 + 42 H2O + 9 K2SO4 + 18 MnSO4
AuO + HCl = AuCl + HO =>
AuO + HCl = AuCl + HO
CFe2O3 + C = Fe + CO2 =>
2 CFe2O3 + C = 4 Fe + 3 CO2
H3AsO3 + Ba(OH)2 = BaHAsO3 + H2O =>
H3AsO3 + Ba(OH)2 = BaHAsO3 + 2 H2O
HCH3CO2 + Na2CO3 = H2O + CO2 + NaCH3CO2 =>
2 HCH3CO2 + Na2CO3 = H2O + CO2 + 2 NaCH3CO2
CH3CCCH3 + KMnO4 + H2O = CH3COOH + MnO2 + KOH =>
CH3CCCH3 + 2 KMnO4 + 2 H2O = 2 CH3COOH + 2 MnO2 + 2 KOH
Ca3(PO4)2 + CaO = Ca4P2O9 =>
Ca3(PO4)2 + CaO = Ca4P2O9
Se2H + H2O = Se(OH)2 + H2 =>
2 Se2H + 8 H2O = 4 Se(OH)2 + 5 H2
CH2CH3CH2COOH + CH2OHCH3 = CH3CH2CH2COOCH2CH3 + H2O =>
CH2CH3CH2COOH + CH2OHCH3 = CH3CH2CH2COOCH2CH3 + H2O
KMn04 + H2SO4 + Sb = K2S04 + MnSO4 + Sb2O4 + H2O =>
2 KMn04 + 12 H2SO4 + 2 Sb = K2S04 + 8 MnSO4 + Sb2O4 + 12 H2O
C5H8 + CH4 = C4H10 =>
C5H8 + 3 CH4 = 2 C4H10
HSbF6 + C1000H2000 = SbF6C1000H2000 + H =>
HSbF6 + C1000H2000 = SbF6C1000H2000 + H
Cl2 + CrBr3 = ClBr + Cr =>
3 Cl2 + 2 CrBr3 = 6 ClBr + 2 Cr
FeO3H3 + HSO4 = FeS3O12 + H2O =>
FeO3H3 + 3 HSO4 = FeS3O12 + 3 H2O
HCl(aq) + Na2CO3 = NaCl + H2O + CO2 =>
2 HCl(aq) + Na2CO3 = 2 NaCl + H2O + CO2
ZnS + Mg(NO3)2 = Zn(NO3)2 + MgS =>
ZnS + Mg(NO3)2 = Zn(NO3)2 + MgS
K2S(s) + AgNO3 = Ag2S + KNO3 =>
K2S(s) + 2 AgNO3 = Ag2S + 2 KNO3
CuNO3 = CuN + O2 =>
2 CuNO3 = 2 CuN + 3 O2
H2 + Ca3PO4 = H3PO4 + Ca =>
3 H2 + 2 Ca3PO4 = 2 H3PO4 + 6 Ca
C + H2 + O2 = C2H12OH4 =>
4 C + 16 H2 + O2 = 2 C2H12OH4
K + Br3 = KBr =>
3 K + Br3 = 3 KBr
HCl + Ba(OH)2*2H2O = BaCl2 + H2O =>
2 HCl + Ba(OH)2*2H2O = BaCl2 + 4 H2O
Cu + PtCl2 = CuCl2 + Pt =>
Cu + PtCl2 = CuCl2 + Pt
B(H3CCH2CH2)3 + NaOH + H2O2 = OHCH2CH2CH3 + Na3BO3 + H2O =>
B(H3CCH2CH2)3 + 3 NaOH + 3 H2O2 = 3 OHCH2CH2CH3 + Na3BO3 + 3 H2O
C3H8(g) + O2(g) = CO2(g) + H2O(g) = = C3H8(g) + O2(g) = C02(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
Ag(NO3)2 = Ag + NO3 =>
Ag(NO3)2 = Ag + 2 NO3
Mg + ZnPO4 = Zn + MgPO4 =>
Mg + ZnPO4 = Zn + MgPO4
KMnO4 + C2H2O4*2H2O + K2C2O4*H2O = K3Mn(C2O4)3*3H2O + CO2 + H2O =>
KMnO4 + 4 C2H2O4*2H2O + K2C2O4*H2O = K3Mn(C2O4)3*3H2O + 4 CO2 + 10 H2O
Zn + As2O5 = ZnO + As =>
5 Zn + As2O5 = 5 ZnO + 2 As
(NH4)2C2O4Ba(OH)2 = BaC2O4(NH4)2(OH)2 =>
(NH4)2C2O4Ba(OH)2 = BaC2O4(NH4)2(OH)2
Cr(OH)3 + NaOH = Na3CrO3 + H2O =>
Cr(OH)3 + 3 NaOH = Na3CrO3 + 3 H2O
CH3OH + H2SO4 = CH4 + H2O + SO4 =>
CH3OH + H2SO4 = CH4 + H2O + SO4
NaOH + C20H14O4 = NaOHC20H14O4 =>
NaOH + C20H14O4 = NaOHC20H14O4
Na2CO3 + NH4NO3 = CO2 + H2O + NH3 + NaNO3 =>
Na2CO3 + 2 NH4NO3 = CO2 + H2O + 2 NH3 + 2 NaNO3
KCl(O3) + S = KCl + S(O2) =>
2 KCl(O3) + 3 S = 2 KCl + 3 S(O2)
F2 + HNO3 = HFO3 + NO + H2O =>
3 F2 + 10 HNO3 = 6 HFO3 + 10 NO + 2 H2O
H2SO4 + H2S = SO2 + H2O =>
3 H2SO4 + H2S = 4 SO2 + 4 H2O
NH4 + ClO2 = NH4ClO2 =>
NH4 + ClO2 = NH4ClO2
Al3 + CuCl2 = Cu + Al2Cl3 =>
4 Al3 + 9 CuCl2 = 9 Cu + 6 Al2Cl3
NH4OH + Cu = NH4 + Cu(OH)2 =>
2 NH4OH + Cu = 2 NH4 + Cu(OH)2
Ba(OH)2 + K2SO4 = BaSO4 + KOH =>
Ba(OH)2 + K2SO4 = BaSO4 + 2 KOH
AgCH3COO + KI = AgI + KCH3COO =>
AgCH3COO + KI = AgI + KCH3COO
SrO + O2 = SrO2 =>
2 SrO + O2 = 2 SrO2
Cr + CO3 = CrO4 + CO2 =>
Cr + 4 CO3 = CrO4 + 4 CO2
Fe2(SO4)3 + Na2S + H2O = FeSO4 + Na2SO4 + H2SO4 =>
4 Fe2(SO4)3 + Na2S + 4 H2O = 8 FeSO4 + Na2SO4 + 4 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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