| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrI3 + (NH4)3PO4 = CrPO4 + 3 NH4I
KNO3 + Na2SO3 = KNO2 + Na2SO4 =>
KNO3 + Na2SO3 = KNO2 + Na2SO4
CH3CHOHCH3 + O2 = H2O + CO3 =>
CH3CHOHCH3 + 6 O2 = 4 H2O + 3 CO3
Na2[Zn(OH)4] + CO2 = Na2CO3 + Zn(OH)2 + H2O =>
Na2[Zn(OH)4] + CO2 = Na2CO3 + Zn(OH)2 + H2O
Na + HBr = H2 + NaBr =>
2 Na + 2 HBr = H2 + 2 NaBr
AlCl3 + H3PO4 = AlPO4 + HCl =>
AlCl3 + H3PO4 = AlPO4 + 3 HCl
CH4(g) + O2(g) = C02(g) + H2O(l) =>
2 CH4(g) + 2 O2(g) = C02(g) + 4 H2O(l)
CO = C + CO2 =>
2 CO = C + CO2
C2H18 + O2 = CO2 + HOH =>
2 C2H18 + 13 O2 = 4 CO2 + 18 HOH
Cr(OH)3 + H2SO4 = Cr2(OH)2(SO4)2 + H2O =>
2 Cr(OH)3 + 2 H2SO4 = Cr2(OH)2(SO4)2 + 4 H2O
Eu2O3 + HNO3 = Eu2NO3 + H2 + O2 =>
2 Eu2O3 + 2 HNO3 = 2 Eu2NO3 + H2 + 3 O2
NH3 + HSCN = NH4 + SCN =>
NH3 + HSCN = NH4 + SCN
Mg(NO3)2 + KH2PO4 = Mg(H2PO4)2 + KNO3 =>
Mg(NO3)2 + 2 KH2PO4 = Mg(H2PO4)2 + 2 KNO3
CH3CH2OH + Na = C2H3ONa + H2 =>
2 CH3CH2OH + 2 Na = 2 C2H3ONa + 3 H2
AsCl3 + NaBH4 = AsH3 + NaCl + BCl3 =>
4 AsCl3 + 3 NaBH4 = 4 AsH3 + 3 NaCl + 3 BCl3
KMnO4 + HCl = KCl + Mn + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 KCl + 2 Mn + 7 Cl2 + 8 H2O
C10H12 + Br2 = C10H12Br2 =>
C10H12 + Br2 = C10H12Br2
Si2H6 + HF = SiF4 + H2 =>
Si2H6 + 8 HF = 2 SiF4 + 7 H2
Br2 + HCIO + H2O = HBrO3 + HCI =>
Br2 + 5 HCIO + H2O = 2 HBrO3 + 5 HCI
KMnO4 + H2C12O4 + HCl = MnCl2 + KCl + CO2 + H2O =>
42 KMnO4 + 5 H2C12O4 + 126 HCl = 42 MnCl2 + 42 KCl + 60 CO2 + 68 H2O
Ca(OH)2 + H3 + PO3 = Ca3(PO4)2 + H2O =>
9 Ca(OH)2 + 2 H3 + 6 PO3 = 3 Ca3(PO4)2 + 12 H2O
HCl + Fe + K2Cr2O7 = FeCl2 + KCl + CrCl3 + H2O =>
14 HCl + 3 Fe + K2Cr2O7 = 3 FeCl2 + 2 KCl + 2 CrCl3 + 7 H2O
K4Fe(CN)6 + Co(NO3)2 = Co2[Fe(CN)6] + KNO3 =>
K4Fe(CN)6 + 2 Co(NO3)2 = Co2[Fe(CN)6] + 4 KNO3
H2S + HClO3 = S + Cl2 + H2O =>
5 H2S + 2 HClO3 = 5 S + Cl2 + 6 H2O
CaCl2 + Zn(NO)2 = Ca(NO)2 + ZnCl2 =>
CaCl2 + Zn(NO)2 = Ca(NO)2 + ZnCl2
Cu + HIO3 = Cu(IO3)2 + I2 + H2O =>
5 Cu + 12 HIO3 = 5 Cu(IO3)2 + I2 + 6 H2O
H2O + NaNO3 = HNO3 + NaOH =>
H2O + NaNO3 = HNO3 + NaOH
Al(s) + NiBr2(aq) = Al(s)Br2(aq) + Ni(aq) =>
Al(s) + NiBr2(aq) = Al(s)Br2(aq) + Ni(aq)
(NH4)2Fe(SO4)2 + H2SO4 + KMnO4 = Fe2(SO4)3 + (NH4)2SO4 + MnSO4 + KHSO4 + H2O =>
10(NH4)2Fe(SO4)2 + 9 H2SO4 + 2 KMnO4 = 5 Fe2(SO4)3 + 10(NH4)2SO4 + 2 MnSO4 + 2 KHSO4 + 8 H2O
SrO2 + H2SO4 = SrSO4 + H2O2 =>
SrO2 + H2SO4 = SrSO4 + H2O2
Na3AsO4 + HCl = NaCl + H2O + AsCl5 =>
Na3AsO4 + 8 HCl = 3 NaCl + 4 H2O + AsCl5
NaNO3 + KBr = NaBr + KNO3 =>
NaNO3 + KBr = NaBr + KNO3
Fe(OH)3 + H3Po4 = Fe(Po4) + H2O =>
Fe(OH)3 + H3Po4 = Fe(Po4) + 3 H2O
KHS + KMnO4 + H2SO4 = KHSO4 + MnSO4 + H2O =>
5 KHS + 8 KMnO4 + 16 H2SO4 = 13 KHSO4 + 8 MnSO4 + 12 H2O
H2SO4 + Mg(OH)2 = Mg + (SO4)2 + HOH =>
2 H2SO4 + 2 Mg(OH)2 = 2 Mg + (SO4)2 + 4 HOH
(NH4)2SO4(l) + KI = NH4I(l) + K2SO4(l) =>
(NH4)2SO4(l) + 2 KI = 2 NH4I(l) + K2SO4(l)
CH3Cl + O2 = CO + HCl + H2O =>
CH3Cl + O2 = CO + HCl + H2O
HNO3 + NH3 = HNH3 + NO3 =>
HNO3 + NH3 = HNH3 + NO3
CD(HCO3)2 = CDCO3 + CO2 + H2O =>
CD(HCO3)2 = CDCO3 + CO2 + H2O
MnO4 + HSO3 = Mn + HSO4 =>
MnO4 + 4 HSO3 = Mn + 4 HSO4
Mn4O3 + Al = Mn + Al2O3 =>
Mn4O3 + 2 Al = 4 Mn + Al2O3
C7H15OH + Na = CH + ONa + H2 =>
2 C7H15OH + 2 Na = 14 CH + 2 ONa + 9 H2
CH2 + KMnO4 + H2O = MnO2 + CH2(OH)2 + KOH =>
3 CH2 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH2(OH)2 + 2 KOH
NiSO4 + HIO + H2SO4 = Ni2(SO4)3 + NiI3 + H2O =>
12 NiSO4 + 6 HIO + 3 H2SO4 = 5 Ni2(SO4)3 + 2 NiI3 + 6 H2O
Na2S2O3 + Na2SO5 = S8 + Na2SO4 =>
8 Na2S2O3 + 8 Na2SO5 = S8 + 16 Na2SO4
H3PO4 + KOH = H + KPO5 =>
H3PO4 + KOH = 4 H + KPO5
MnC2O4 + HMnO4 + K2C2O4 + H2C2O4 = K3Mn(C2O4)3 + H2O =>
8 MnC2O4 + 2 HMnO4 + 15 K2C2O4 + 7 H2C2O4 = 10 K3Mn(C2O4)3 + 8 H2O
C6H14 + Na = C6H12Na2 + H2 =>
C6H14 + 2 Na = C6H12Na2 + H2
Mg(HCO3)2 + Na2P = MgP + NaHCO3 =>
Mg(HCO3)2 + Na2P = MgP + 2 NaHCO3
magnesiumoxide + carbon = magnesium + carbonmonoxide =>
MgO + C = Mg + CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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