| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2S + MgCl2 = MgS + 2(NH4)Cl
RbOH + H2SO4 = Rb2SO4 + H2O =>
2 RbOH + H2SO4 = Rb2SO4 + 2 H2O
H + Br = HBr =>
H + Br = HBr
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cu2O + HBr = CuBr + H2O =>
Cu2O + 2 HBr = 2 CuBr + H2O
Al2O3 + C = Al + CO2 =>
2 Al2O3 + 3 C = 4 Al + 3 CO2
CH4N2O + C6H12O6 + H2SO4 + H3PO4 = C12H16N3O3PS + H2O + CO2 =>
3 CH4N2O + 5 C6H12O6 + 2 H2SO4 + 2 H3PO4 = 2 C12H16N3O3PS + 25 H2O + 9 CO2
AlCl3 + NH3*H2O = Al(OH)3 + NH4*Cl =>
AlCl3 + 3 NH3*H2O = Al(OH)3 + 3 NH4*Cl
KF(aq) + HBr(aq) = KBr + HF =>
KF(aq) + HBr(aq) = KBr + HF
Al2O3 + Co2 = Al2Co3 + O2 =>
2 Al2O3 + 3 Co2 = 2 Al2Co3 + 3 O2
K2CO3 + H3PO4 = CO2 + H2O + KH2PO4 =>
K2CO3 + 2 H3PO4 = CO2 + H2O + 2 KH2PO4
C7H6O2 + H2O = C7H5O2 + H3O =>
C7H6O2 + H2O = C7H5O2 + H3O
KOH + Fe(NO3)3 = K3Fe + OHNO3 =>
3 KOH + Fe(NO3)3 = K3Fe + 3 OHNO3
SCl = S + Cl2 =>
2 SCl = 2 S + Cl2
Ba(HCO3)2 = BaCO3(s) + H2O(g) + CO2(g) =>
Ba(HCO3)2 = BaCO3(s) + H2O(g) + CO2(g)
Al + NH4OH + HNO3 = Al(OH)3 + NH4NO3 =>
8 Al + 15 NH4OH + 21 HNO3 = 8 Al(OH)3 + 18 NH4NO3
FeO + H2O2 = Fe2O3 + H2 =>
4 FeO + H2O2 = 2 Fe2O3 + H2
Cr2(SO4)3 + KClO + KOH = K2CrO4 + KCl + K2SO4 + H2O =>
Cr2(SO4)3 + 3 KClO + 10 KOH = 2 K2CrO4 + 3 KCl + 3 K2SO4 + 5 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CH3CHO + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CHO + K2Cr2O7 + 4 H2SO4 = 3 CH3COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
Hg2Cl2 + HCl = HgCl3 + H =>
Hg2Cl2 + 4 HCl = 2 HgCl3 + 4 H
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K[Cr(H2O)2(C2O4)2]2H2O + KOH = Cr2O3 + H2O + K + C2O4 =>
K[Cr(H2O)2(C2O4)2]2H2O + 6 KOH = Cr2O3 + 8 H2O + 7 K + 4 C2O4
CH3COOH + Ba(OH)2 = CH3COO + H2O + Ba =>
2 CH3COOH + Ba(OH)2 = 2 CH3COO + 2 H2O + Ba
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
CH3COOH + Ba(OH)2 = Ba(C2H3O2)2 + H2O =>
2 CH3COOH + Ba(OH)2 = Ba(C2H3O2)2 + 2 H2O
NH4NO3 = NH3 + NH4H(NO3)2 =>
2 NH4NO3 = NH3 + NH4H(NO3)2
OC2H6 + O2 = CO2 + H2O =>
OC2H6 + 3 O2 = 2 CO2 + 3 H2O
K2CO3 + CuCl2 = CuCO3 + K2Cl2 =>
K2CO3 + CuCl2 = CuCO3 + K2Cl2
CH2F2 + O2 = CO2 + F2 + H2O =>
2 CH2F2 + 3 O2 = 2 CO2 + 2 F2 + 2 H2O
Fe{2+} + Cr2O7{-2} + H{+} = Cr{3+} + Fe{3+} + H2O =>
6 Fe{2+} + Cr2O7{-2} + 14 H{+} = 2 Cr{3+} + 6 Fe{3+} + 7 H2O
FeCO3 = Fe + CO3 =>
FeCO3 = Fe + CO3
KO2 + H2O = KOH + O26H2O2 =>
18 KO2 + 10 H2O = 18 KOH + O26H2O2
K3PO4 + H2SO4 = KHSO4 + H3PO4 =>
K3PO4 + 3 H2SO4 = 3 KHSO4 + H3PO4
K[BiI4] = BiI3 + KI =>
K[BiI4] = BiI3 + KI
CH3COO{-} + O2 = HCO3{-} + H{+} =>
CH3COO{-} + 2 O2 = 2 HCO3{-} + H{+}
K3PO4 + H3PO4 = K2(HPO4) =>
2 K3PO4 + H3PO4 = 3 K2(HPO4)
Cr{3-} + H{+} + O2 = Cr2O7{2-} + H2O =>
4 Cr{3-} + 8 H{+} + 9 O2 = 2 Cr2O7{2-} + 4 H2O
AgNO3 + BaI2 = AgI + Ba(NO3)2 =>
2 AgNO3 + BaI2 = 2 AgI + Ba(NO3)2
H{+} + Br{-} + NaOCl = HOBr + NaCl =>
H{+} + Br{-} + NaOCl = HOBr + NaCl
C3H5Cl + AgNO3 = AgCl + C3H5NO3 =>
C3H5Cl + AgNO3 = AgCl + C3H5NO3
Be(NO3)2(aq) + Na2SO4(aq) = BeSO4(s) + NaNO3(aq) =>
Be(NO3)2(aq) + Na2SO4(aq) = BeSO4(s) + 2 NaNO3(aq)
AgNO3 + HCl = AgN + HClO3 =>
AgNO3 + HCl = AgN + HClO3
Sc + I3I2 = ScI3 =>
5 Sc + 3 I3I2 = 5 ScI3
KOH + NO2 = KNO3 + H2 =>
2 KOH + 2 NO2 = 2 KNO3 + H2
H2CaO2 + H8N2O4S = CaO4S + NH3 + H2O =>
H2CaO2 + H8N2O4S = CaO4S + 2 NH3 + 2 H2O
HCl + K2NO3 = KCl + H2NO3 =>
2 HCl + K2NO3 = 2 KCl + H2NO3
H2SO4 + BUO = SO4 + BUOH =>
H2SO4 + 2 BUO = SO4 + 2 BUOH
SiC2 + O = SiO2 + CO =>
SiC2 + 4 O = SiO2 + 2 CO
C6H5CI + NaOH = C6H5OH + NaCI =>
C6H5CI + NaOH = C6H5OH + NaCI
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Équations équilibrées sur11/11/24
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