| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3PO3 = 3 H2O + P2O3
K + HOH = KOH + H2 =>
2 K + 2 HOH = 2 KOH + H2
SeH + O2 = SeO + H2O =>
4 SeH + 3 O2 = 4 SeO + 2 H2O
P4 + Ca(s) = Ca3P2 =>
P4 + 6 Ca(s) = 2 Ca3P2
CoCl2(aq) + HFl(aq) = HCl + CoFl2 =>
CoCl2(aq) + 2 HFl(aq) = 2 HCl + CoFl2
K[Sn(OH)3] + KOH + Bi(NO3)3 = K2[Sn(OH)6] + KNO3 + Bi =>
3 K[Sn(OH)3] + 9 KOH + 2 Bi(NO3)3 = 3 K2[Sn(OH)6] + 6 KNO3 + 2 Bi
HSCH2CH(NH3{+})CO2{-} + ZnCl2 = Zn(Zn(SCH2CH(NH2)CO2)2) + HCl =>
2 HSCH2CH(NH3{+})CO2{-} + 2 ZnCl2 = Zn(Zn(SCH2CH(NH2)CO2)2) + 4 HCl
Mg2 + H2O = MgOH2 =>
Mg2 + 2 H2O = 2 MgOH2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Sr(OH)2 + Cr(NO3)3 = Sr(NO3)2 + Cr(OH)3 =>
3 Sr(OH)2 + 2 Cr(NO3)3 = 3 Sr(NO3)2 + 2 Cr(OH)3
H2SeO3 + CsOH = Cs2SeO3 + H2O =>
H2SeO3 + 2 CsOH = Cs2SeO3 + 2 H2O
Mn{2+} + O2 + H2O = MnO(OH) + H{+} =>
4 Mn{2+} + O2 + 6 H2O = 4 MnO(OH) + 8 H{+}
KCl + HCl = Cl2 + KH2 =>
2 KCl + 4 HCl = 3 Cl2 + 2 KH2
Cr + S8 = Cr3S4 =>
6 Cr + S8 = 2 Cr3S4
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
HCl(l) + NaOH(s) = NaCl + H2O =>
HCl(l) + NaOH(s) = NaCl + H2O
C6H12O6 + NH3 = C4H7O2N + H2O =>
2 C6H12O6 + 3 NH3 = 3 C4H7O2N + 6 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
MnCl2 + KBiO3 + HCl = KCl + BiCl3 + KMnO4 + H2O =>
2 MnCl2 + 5 KBiO3 + 14 HCl = 3 KCl + 5 BiCl3 + 2 KMnO4 + 7 H2O
Pb(CH3COOH)2 + KCl = PbCl2 + KCH3COOH =>
Pb(CH3COOH)2 + 2 KCl = PbCl2 + 2 KCH3COOH
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
C4H8(OH)2 + H2O2 = C4H6O2 + H2O =>
C4H8(OH)2 + 2 H2O2 = C4H6O2 + 4 H2O
NH2 + Cl = NH2Cl =>
NH2 + Cl = NH2Cl
MnO4 + CaC2O + (H)2SO4 = CaSO4 + Mn + CO2 + H2O =>
MnO4 + CaC2O + (H)2SO4 = CaSO4 + Mn + 2 CO2 + H2O
Cr2MgO7 = Mg + Cr2 + O7 =>
Cr2MgO7 = Mg + Cr2 + O7
Ca(OH)2 + Cl2 = Ca(ClO3)2 + CaCl2 + H2O =>
6 Ca(OH)2 + 6 Cl2 = Ca(ClO3)2 + 5 CaCl2 + 6 H2O
MgCl + HPO = MgPO + HCl =>
MgCl + HPO = MgPO + HCl
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Mn(NO3)2 + NaOH = Mn(OH)2 + NaNO3 =>
Mn(NO3)2 + 2 NaOH = Mn(OH)2 + 2 NaNO3
C3H6 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C3H6 + 18 KMnO4 + 27 H2SO4 = 15 CO2 + 18 MnSO4 + 9 K2SO4 + 42 H2O
(C16H35O4P)Fe + H2C2O4 = (C16H35O4P)H + Fe(COO) =>
2(C16H35O4P)Fe + H2C2O4 = 2(C16H35O4P)H + 2 Fe(COO)
Mg3B2 + H2O = Mg(OH)2 + B2H6 =>
Mg3B2 + 6 H2O = 3 Mg(OH)2 + B2H6
SrCO3 + WO3 = Sr3WO6 + CO2 =>
3 SrCO3 + WO3 = Sr3WO6 + 3 CO2
Na2SiO3 + Li = LiSiO3 + Na =>
Na2SiO3 + Li = LiSiO3 + 2 Na
C6H14(g) + O2 = CO2(g) + H20(g) =>
10 C6H14(g) + 60 O2 = 60 CO2(g) + 7 H20(g)
Zn2(SO4)2 + Ag2O = Zn2O2 + Ag2SO4 =>
Zn2(SO4)2 + 2 Ag2O = Zn2O2 + 2 Ag2SO4
MgCl2 + H2O = Mg(OH)Cl + HCl =>
MgCl2 + H2O = Mg(OH)Cl + HCl
NaBr + MnO2 + H2SO4 = Na2SO4 + MnBr + H2O + Br2 =>
8 NaBr + 2 MnO2 + 4 H2SO4 = 4 Na2SO4 + 2 MnBr + 4 H2O + 3 Br2
K2CrO4 + Na2SO3 + KOH + H2O = Na2SO4 + K3[Cr(OH)6] =>
2 K2CrO4 + 3 Na2SO3 + 2 KOH + 5 H2O = 3 Na2SO4 + 2 K3[Cr(OH)6]
CO2 + H2S + H2O = C6H12O6 + SO2 =>
6 CO2 + 4 H2S + 2 H2O = C6H12O6 + 4 SO2
NaCl + Br = NaBr2 + Cl =>
NaCl + 2 Br = NaBr2 + Cl
Ca3(PO4)3 + H2(SO4) = CaSO4 + H2PO4 =>
Ca3(PO4)3 + 3 H2(SO4) = 3 CaSO4 + 3 H2PO4
Ca2O2 + H2O = Ca(OH)2 =>
Ca2O2 + 2 H2O = 2 Ca(OH)2
Li + H2SO4 = Li2SO4 + SO2 + H2O =>
2 Li + 2 H2SO4 = Li2SO4 + SO2 + 2 H2O
Fe2(SO4)3 + Ca(OH)2 = Ca(SO4) + Fe(OH)3 =>
Fe2(SO4)3 + 3 Ca(OH)2 = 3 Ca(SO4) + 2 Fe(OH)3
S + C20H42 = C20H20S2 + H2S =>
13 S + C20H42 = C20H20S2 + 11 H2S
NH4OH + I2 = NH4I + H2O + NH4IO3 =>
6 NH4OH + 3 I2 = 5 NH4I + 3 H2O + NH4IO3
CrCl3 + Na2CO3 = CO2 + Cr2O3 + NaCl =>
2 CrCl3 + 3 Na2CO3 = 3 CO2 + Cr2O3 + 6 NaCl
Ca(OH)3 + H3PO4 = Ca3(PO4)3 + H2O =>
3 Ca(OH)3 + 3 H3PO4 = Ca3(PO4)3 + 9 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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