| Équations équilibrées la veille | Équations équilibrées le lendemain |
UF2 + 2 Ca = 2 CaF + U
Be(OH)2 + HCl = BeCl2 + H(OH) =>
Be(OH)2 + 2 HCl = BeCl2 + 2 H(OH)
Ba(NO3)2 + KCO3 = BaCO3 + K(NO3)2 =>
Ba(NO3)2 + KCO3 = BaCO3 + K(NO3)2
Ag + I = AgI =>
Ag + I = AgI
HAuO2 + HCl = HAuCl4 + H2O =>
HAuO2 + 4 HCl = HAuCl4 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al + I = AlI3 =>
Al + 3 I = AlI3
KBr + Cl = KClBr =>
KBr + Cl = KClBr
(NH4)2SO4 + Cr(OH)3 = NH4OH + Cr2(SO4)3 =>
3(NH4)2SO4 + 2 Cr(OH)3 = 6 NH4OH + Cr2(SO4)3
K3PO4(aq) + Ba(NO3)2(aq) = Ba3(PO4)2(s) + KNO3(aq) =>
2 K3PO4(aq) + 3 Ba(NO3)2(aq) = Ba3(PO4)2(s) + 6 KNO3(aq)
KOH + H3(PO4) = K3PO4 + H2O =>
3 KOH + H3(PO4) = K3PO4 + 3 H2O
C4H9NO3 + H2 = C2H4O2 + C4H802 + NH3 =>
4 C4H9NO3 + 401 H2 = 6 C2H4O2 + C4H802 + 4 NH3
H2SO4(l) = SO3(g) + H2O(g) =>
H2SO4(l) = SO3(g) + H2O(g)
AgNO3 + H3S = Ag3S + HNO3 =>
3 AgNO3 + H3S = Ag3S + 3 HNO3
As + O = As2O3 =>
2 As + 3 O = As2O3
AgCl + HNO3 = AgN + HCl + O3 =>
AgCl + HNO3 = AgN + HCl + O3
Rb2O + H2SO4 = Rb2SO4 + H2O =>
Rb2O + H2SO4 = Rb2SO4 + H2O
Fe{3+}{+} + ZnO + H2O = Fe(OH)3 + Zn{2+} =>
2 Fe{3+}{+} + 3 ZnO + 3 H2O = 2 Fe(OH)3 + 3 Zn{2+}
AgCl + HNO3 = AgNO3 + HCl =>
AgCl + HNO3 = AgNO3 + HCl
MnO2 + HCI = MnC2 + H2O + CI2 =>
MnO2 + 4 HCI = MnC2 + 2 H2O + 2 CI2
AeCe3 + NaOH = Ae(OH)3 + NaCe =>
AeCe3 + 3 NaOH = Ae(OH)3 + 3 NaCe
Mo + HNO3 + HF = H2[MoO2F4] + NO + H2O =>
Mo + 2 HNO3 + 4 HF = H2[MoO2F4] + 2 NO + 2 H2O
CH3CH(NH2)COOH + HCl = CH3CH(NH3Cl)COOH =>
CH3CH(NH2)COOH + HCl = CH3CH(NH3Cl)COOH
CuCl2 + Na2SO3 + H2O = CuCl + Na2SO4 + HCl =>
2 CuCl2 + Na2SO3 + H2O = 2 CuCl + Na2SO4 + 2 HCl
K2Cr2O7 + (NH4)2S + H2SO4 = S + Cr2(SO4)3 + K2SO4 + NH3*H2O =>
2 K2Cr2O7 + 9(NH4)2S + 9 H2SO4 = 10 S + 2 Cr2(SO4)3 + 2 K2SO4 + 18 NH3*H2O
CaCO3 = (CaO) + CO2 =>
CaCO3 = (CaO) + CO2
CuCl2 + Na2SO3 + H2O = CuCl + Na2SO4 + HCl =>
2 CuCl2 + Na2SO3 + H2O = 2 CuCl + Na2SO4 + 2 HCl
C6H6O3 = C5H4O2 + H2O =>
5 C6H6O3 = 6 C5H4O2 + 3 H2O
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
Li2SO4 + HNO3 = LiNO3 + H2SO4 =>
Li2SO4 + 2 HNO3 = 2 LiNO3 + H2SO4
AgCl + HNO3 = AgNO3 + HCl =>
AgCl + HNO3 = AgNO3 + HCl
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Co = Co11 =>
11 Co = Co11
CH4OHBr = CH3BrH2O =>
CH4OHBr = CH3BrH2O
Fe(OH)2 + HNO3 = NO + Fe(NO3)3 + H2O =>
3 Fe(OH)2 + 10 HNO3 = NO + 3 Fe(NO3)3 + 8 H2O
AgCl + HNO3 = AgNO3 + HCl =>
AgCl + HNO3 = AgNO3 + HCl
Mg + H2C2O4 = MgC2O4 + H =>
Mg + H2C2O4 = MgC2O4 + 2 H
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NaC4H9OH = NaOHC4H9 =>
NaC4H9OH = NaOHC4H9
Fe + SO4 + Na3PO4 = FePO4 + Na2SO4 =>
2 Fe + 3 SO4 + 2 Na3PO4 = 2 FePO4 + 3 Na2SO4
Cl2O5 + H2O = HClO3 =>
Cl2O5 + H2O = 2 HClO3
Rb2CrO4 = Rb + CrO4 =>
Rb2CrO4 = 2 Rb + CrO4
NH4Br + NaOH = NH4(OH) + NaBr =>
NH4Br + NaOH = NH4(OH) + NaBr
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
Ca(NO3)2 + Sr(ClO)2 = Ca(ClO)2 + Sr(NO3)2 =>
Ca(NO3)2 + Sr(ClO)2 = Ca(ClO)2 + Sr(NO3)2
SeCl6 + O2 = Se2O3 + Cl2 =>
4 SeCl6 + 3 O2 = 2 Se2O3 + 12 Cl2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ca(OH)2 + NH4Cl = CaCl2 + H2O + NH3 =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 H2O + 2 NH3
NH4Br + NaOH = NH4(OH) + NaBr =>
NH4Br + NaOH = NH4(OH) + NaBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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