| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Rb + 2 HCl = 2 RbCl + H2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
CH3COOAg + NaNO3 = CH3COONa + AgNO3 =>
CH3COOAg + NaNO3 = CH3COONa + AgNO3
Mg(s) + NiSO4(aq) = Ni(s) + MgSO4(aq) =>
Mg(s) + NiSO4(aq) = Ni(s) + MgSO4(aq)
HBr + KBrO3 + CH3CO2H = Br2 + CH3CO2K + H2O =>
5 HBr + KBrO3 + CH3CO2H = 3 Br2 + CH3CO2K + 3 H2O
C7H10N + O2 = CO2 + H2O + NO2 =>
2 C7H10N + 21 O2 = 14 CO2 + 10 H2O + 2 NO2
CH2CHCH3 + HCl = CH3CHClCH3 =>
CH2CHCH3 + HCl = CH3CHClCH3
K2Cr2O7 + H2S + H2SO4 = Cr4(SO4)3 + H2O + K2SO4 =>
8 K2Cr2O7 + 9 H2S + 11 H2SO4 = 4 Cr4(SO4)3 + 20 H2O + 8 K2SO4
CH3(CH2)7CHO + O2 = CO2 + H2O =>
CH3(CH2)7CHO + 13 O2 = 9 CO2 + 9 H2O
(NH4)4Si + H2O = H2 + NH4OH + SiO2 =>
(NH4)4Si + 6 H2O = 4 H2 + 4 NH4OH + SiO2
H2(SO4)3 + K2Cr2O7 = K2(SO4)3 + Cr2(SO4)3 + H2O + O2 =>
4 H2(SO4)3 + 2 K2Cr2O7 = 2 K2(SO4)3 + 2 Cr2(SO4)3 + 4 H2O + 5 O2
Al(OH2) + KOH = KAlO2 + H2 =>
2 Al(OH2) + 2 KOH = 2 KAlO2 + 3 H2
HBr1 + KOH = KBr1 + H2O =>
HBr1 + KOH = KBr1 + H2O
BeCl2 + O2 = Be(ClO3)2 =>
BeCl2 + 3 O2 = Be(ClO3)2
Na2S + Au = Au2S3 + Na =>
3 Na2S + 2 Au = Au2S3 + 6 Na
C14H10 + C4H2O3 = C18H12O3 =>
C14H10 + C4H2O3 = C18H12O3
Cl2 + H2O + HNO2 = HNO3 + HCl =>
Cl2 + H2O + HNO2 = HNO3 + 2 HCl
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
C6H12O6 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5 C6H12O6 + 24 KMnO4 + 36 H2SO4 = 12 K2SO4 + 24 MnSO4 + 30 CO2 + 66 H2O
As + Si = SiAs =>
As + Si = SiAs
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
BeCl2 + O2 = Be(ClO3)2 =>
BeCl2 + 3 O2 = Be(ClO3)2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
HCHO + K2Cr2O7 + H2SO4 = HCOOH + H2O + Cr2(SO4)3 + K2SO4 =>
3 HCHO + K2Cr2O7 + 4 H2SO4 = 3 HCOOH + 4 H2O + Cr2(SO4)3 + K2SO4
CaSO3 + HC2H3O2 = CaC2H2O2 + H2O + SO2 =>
CaSO3 + HC2H3O2 = CaC2H2O2 + H2O + SO2
CH3COOAg + NaNO3 = CH3COONa + AgNO3 =>
CH3COOAg + NaNO3 = CH3COONa + AgNO3
Al + NH4ClO4 = Al2O3 + AlCl3 + NO + H2O =>
3 Al + 3 NH4ClO4 = Al2O3 + AlCl3 + 3 NO + 6 H2O
Al2(SO4)3 + HNaO = Al(OH)3 + Na2(SO4) =>
Al2(SO4)3 + 6 HNaO = 2 Al(OH)3 + 3 Na2(SO4)
As + ClO{-} = AsO4 + Cl{-} =>
As + 4 ClO{-} = AsO4 + 4 Cl{-}
O2 + NO = NO2 =>
O2 + 2 NO = 2 NO2
C5H10O2S2 + O2 = CO2 + H2O + SO4 =>
2 C5H10O2S2 + 21 O2 = 10 CO2 + 10 H2O + 4 SO4
KOH + HOCl = KOCl + H2O =>
KOH + HOCl = KOCl + H2O
CH3COONa = C2H6 + CO2 + Na =>
2 CH3COONa = C2H6 + 2 CO2 + 2 Na
Al2O3 + Na2CO3 = NaAlO2 + CO2 =>
Al2O3 + Na2CO3 = 2 NaAlO2 + CO2
MgCO3(s) = MgO(s) + CO2(g) =>
MgCO3(s) = MgO(s) + CO2(g)
CuCNS + KIO3 + HCl = HCN + CuSO4 + KCl + ICl + H2O =>
4 CuCNS + 7 KIO3 + 14 HCl = 4 HCN + 4 CuSO4 + 7 KCl + 7 ICl + 5 H2O
(NH4)2SO4 + H2O = NH3 + H3O + SO4 =>
(NH4)2SO4 + 2 H2O = 2 NH3 + 2 H3O + SO4
Fe(CN)3 + H2SO4 = Fe2(SO4)3 + HCN =>
2 Fe(CN)3 + 3 H2SO4 = Fe2(SO4)3 + 6 HCN
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CaCl2 + H3PO4 = HCl + Ca3(PO4)2 =>
3 CaCl2 + 2 H3PO4 = 6 HCl + Ca3(PO4)2
Zn + KOH = Zn(OH)2 + K =>
Zn + 2 KOH = Zn(OH)2 + 2 K
K2CrO3 + HCl = KCl + CrCl3 + H2O + Cl2 =>
2 K2CrO3 + 12 HCl = 4 KCl + 2 CrCl3 + 6 H2O + Cl2
HSO4{-} + As4 + Pb3O4 + H{+} = PbSO4 + H2AsO4{-} + H2O =>
30 HSO4{-} + As4 + 10 Pb3O4 + 26 H{+} = 30 PbSO4 + 4 H2AsO4{-} + 24 H2O
Zn + KOH = Zn(OH)2 + K =>
Zn + 2 KOH = Zn(OH)2 + 2 K
HClO3 + C6H12O6 = HCl + CO3 + H2O =>
6 HClO3 + C6H12O6 = 6 HCl + 6 CO3 + 6 H2O
Zn + KOH = Zn(OH)2 + K =>
Zn + 2 KOH = Zn(OH)2 + 2 K
Na2S2O3 + HClO + H2O = NaHSO4 + HCl =>
Na2S2O3 + 4 HClO + H2O = 2 NaHSO4 + 4 HCl
MnO2 + KNO2 + H2SO4 = H2O + KNO3 + MnSO4 =>
MnO2 + KNO2 + H2SO4 = H2O + KNO3 + MnSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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