| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu2O + HCl = HClO + 2 Cu
C2H2 + NH3 = C2H4 + NH2 =>
C2H2 + 2 NH3 = C2H4 + 2 NH2
Al(NO3)2 + Ba(OH)2 = Al(OH)2 + Ba(NO3)2 =>
Al(NO3)2 + Ba(OH)2 = Al(OH)2 + Ba(NO3)2
Mg + Cu(ClO3)2 = (MgClO3)2 + Cu =>
2 Mg + Cu(ClO3)2 = (MgClO3)2 + Cu
CaCO3 + MnO2 + La2O3 = CaLaMnO3 + CO2 + O2 =>
4 CaCO3 + 4 MnO2 + 2 La2O3 = 4 CaLaMnO3 + 4 CO2 + 3 O2
NiMg + Cl = MgCl2 + Ni =>
NiMg + 2 Cl = MgCl2 + Ni
P2S5 + O2 = P4O10 + SO2 =>
2 P2S5 + 15 O2 = P4O10 + 10 SO2
KBrO3 + KI + H2SO4 = KBr + K2SO4 + I2 + H2O =>
KBrO3 + 6 KI + 3 H2SO4 = KBr + 3 K2SO4 + 3 I2 + 3 H2O
CH3CH(OH)CH3HNO3 = CH3CHO(NO2)CH3H2O =>
CH3CH(OH)CH3HNO3 = CH3CHO(NO2)CH3H2O
Al2O3 + HNO3 = Al[NO3]3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al[NO3]3 + 3 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Fe(NO3O3) + NH3 + H2O = Fe(OH)3 + NH4NO3 =>
2 Fe(NO3O3) + 4 NH3 + 3 H2O = 2 Fe(OH)3 + 3 NH4NO3
Ra2 + O2 = RaO =>
Ra2 + O2 = 2 RaO
H2SO4(aq) + Ag2O(s) = Ag2SO4(s) + H2O(l) =>
H2SO4(aq) + Ag2O(s) = Ag2SO4(s) + H2O(l)
Mg(NO3)2 + NH3 = MgNH3 + NO3 =>
Mg(NO3)2 + NH3 = MgNH3 + 2 NO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C7H9N + NaOH = H2O + NaC7H8N =>
C7H9N + NaOH = H2O + NaC7H8N
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
K2CrO7 + KI + H2SO4 = I2 + K2SO4 + Cr2(SO4)3 + H2O =>
2 K2CrO7 + 18 KI + 14 H2SO4 = 9 I2 + 11 K2SO4 + Cr2(SO4)3 + 14 H2O
CH3NH2 + HCl = CH3NH2*HCl =>
CH3NH2 + HCl = CH3NH2*HCl
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
Ca(OH)2 + HNO2 = H20(water) + Ca(NO3)2 =>
5 Ca(OH)2 + 10 HNO2 = H20(water) + 5 Ca(NO3)2
K2O + NaOH = Na2O + KOH =>
K2O + 2 NaOH = Na2O + 2 KOH
(NH4)3(PO4) + Mg(NO3)2 = (NH4)(NO3) + Mg3(PO4)2 =>
2(NH4)3(PO4) + 3 Mg(NO3)2 = 6(NH4)(NO3) + Mg3(PO4)2
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Al + Fe2SO4 = Fe + AlSO4 =>
Al + Fe2SO4 = 2 Fe + AlSO4
HNO3 + Rb2CO3 = HOH + RbNO3 + CO2 =>
2 HNO3 + Rb2CO3 = HOH + 2 RbNO3 + CO2
ZnS + HBr = ZnBr2 + H2S =>
ZnS + 2 HBr = ZnBr2 + H2S
KBr + HClO = Br2 + KOH + Cl2 =>
2 KBr + 2 HClO = Br2 + 2 KOH + Cl2
K[Cr(C2O4)2(OH2)2] + K2C2O4 = K3[Cr(C2O4)3] + H2O =>
K[Cr(C2O4)2(OH2)2] + K2C2O4 = K3[Cr(C2O4)3] + 2 H2O
C22H11O12 + O2 = CO2 + H2O =>
4 C22H11O12 + 75 O2 = 88 CO2 + 22 H2O
KMnO4 + KHSO3 + NaOH = K2MnO4 + NaHSO3 + K2SO4 + H2O =>
2 KMnO4 + 4 KHSO3 + 3 NaOH = 2 K2MnO4 + 3 NaHSO3 + K2SO4 + 2 H2O
FeC2O4 + H2O2 = FeOH + CO2 =>
2 FeC2O4 + H2O2 = 2 FeOH + 4 CO2
P + O = P2O5 =>
2 P + 5 O = P2O5
CoCl2 + NaOH = Co(OH)2 + NaCl =>
CoCl2 + 2 NaOH = Co(OH)2 + 2 NaCl
Na2SiO3 + H2O = Na2Si2O5 + NaOH =>
2 Na2SiO3 + H2O = Na2Si2O5 + 2 NaOH
Pb(NO3)2 + FeCI3 = Fe(NO3)2 + PbCI3 =>
Pb(NO3)2 + FeCI3 = Fe(NO3)2 + PbCI3
C5O2H8 + O2 = CO2 + H2O =>
C5O2H8 + 6 O2 = 5 CO2 + 4 H2O
Mg + FeSO4 = MgSO4 + Fe =>
Mg + FeSO4 = MgSO4 + Fe
Mg + (SO4)2 = Mg(SO4) =>
2 Mg + (SO4)2 = 2 Mg(SO4)
MnO2 + K2CO2 + O2 = KMnO4 + CO2 =>
2 MnO2 + K2CO2 + 2 O2 = 2 KMnO4 + CO2
HClO2 + Ag(OH) = Ag(ClO2) + H2O =>
HClO2 + Ag(OH) = Ag(ClO2) + H2O
Ag2SO4 + NaNO3 = AgNO3 + Na2SO4 =>
Ag2SO4 + 2 NaNO3 = 2 AgNO3 + Na2SO4
AgClO3 = ClO3 + Ag =>
AgClO3 = ClO3 + Ag
Fe + Fe(CN)6 = Fe4(Fe(CN)6)3 =>
4 Fe + 3 Fe(CN)6 = Fe4(Fe(CN)6)3
CH3CHO + KMnO4 = CH3COOH + MnO2 + CH3COOK + H2O =>
3 CH3CHO + 2 KMnO4 = CH3COOH + 2 MnO2 + 2 CH3COOK + H2O
Cu(NO3)2 + Fe(NO3)2 = Cu(NO3)3 + Fe2(NO3)2 =>
2 Cu(NO3)2 + 2 Fe(NO3)2 = 2 Cu(NO3)3 + Fe2(NO3)2
KJ + H2SO = K2SO4 + J2 + H2S + H2O =>
2 KJ + 5 H2SO = K2SO4 + J2 + 4 H2S + H2O
MnO2 + C = Mn + CO2 =>
MnO2 + C = Mn + CO2
H2S + HNO3 = H2O + NO + S2 =>
6 H2S + 4 HNO3 = 8 H2O + 4 NO + 3 S2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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