| Équations équilibrées la veille |
2 AlO3H3 + 3 H2SO4 = Al2S3O12 + 6 H2O
MgCl2 + Pb(NO3)2 = Mg(NO3)2 + PbCl2 =>
MgCl2 + Pb(NO3)2 = Mg(NO3)2 + PbCl2
BaCl2(aq) + Al2(SO4)3 = BaSO4(s) + AlCl3(aq) =>
3 BaCl2(aq) + Al2(SO4)3 = 3 BaSO4(s) + 2 AlCl3(aq)
Al + I = AlI3 =>
Al + 3 I = AlI3
Fe + HCI = FeCI + H2 =>
2 Fe + 2 HCI = 2 FeCI + H2
Pb(NO3)2(aq) + CoCl2(aq) = PbCl2(s) + Co(NO3)2(aq) =>
Pb(NO3)2(aq) + CoCl2(aq) = PbCl2(s) + Co(NO3)2(aq)
ZnCl2(aq) + KOH(aq) = Zn(OH)2 + KCl =>
ZnCl2(aq) + 2 KOH(aq) = Zn(OH)2 + 2 KCl
HCIO3 + H2SO3 = CIO2 + H2SO4 + H2O =>
2 HCIO3 + H2SO3 = 2 CIO2 + H2SO4 + H2O
C4H10O + K2Cr2O7 + H2SO4 = C4H8O2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C4H10O + 2 K2Cr2O7 + 8 H2SO4 = 3 C4H8O2 + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
CH3CHCH2CH3 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
10 CH3CHCH2CH3 + 18 KMnO4 + 27 H2SO4 = 20 CH3COOH + 32 H2O + 18 MnSO4 + 9 K2SO4
C2H8N2 + N2O4 = N2 + CO2 + H2O =>
C2H8N2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
H3NSO3 + CaCO3 = H2O + CO2 + CaNHSO3 =>
H3NSO3 + CaCO3 = H2O + CO2 + CaNHSO3
C7H6O2 = C + H2 + O2 =>
C7H6O2 = 7 C + 3 H2 + O2
Au2(SO4)3 = Au + SO4 =>
Au2(SO4)3 = 2 Au + 3 SO4
MnCl2 + H2SO4 = MnSO4 + HCl =>
MnCl2 + H2SO4 = MnSO4 + 2 HCl
Cd + AgNO3 = Cd(NO3)2 + Ag =>
Cd + 2 AgNO3 = Cd(NO3)2 + 2 Ag
Cd3(PO4)2 + (NH4)2 = Cd + (NH4)3PO4 =>
Cd3(PO4)2 + 3(NH4)2 = 3 Cd + 2(NH4)3PO4
Cr + H3PO4 = CrPO4 + H2 =>
2 Cr + 2 H3PO4 = 2 CrPO4 + 3 H2
Na(s) + Cl2(g) = NaCl(s) =>
2 Na(s) + Cl2(g) = 2 NaCl(s)
Ca(ClO)2 = CaCl2 + Ca(ClO3)2 =>
3 Ca(ClO)2 = 2 CaCl2 + Ca(ClO3)2
H2SO3 + H2O = SO4 + H =>
H2SO3 + H2O = SO4 + 4 H
AgNO3 + KClO3 = AgCl + KNO3 + O2 =>
2 AgNO3 + 2 KClO3 = 2 AgCl + 2 KNO3 + 3 O2
Co(s) + Cl2(g) = CoCl3 =>
2 Co(s) + 3 Cl2(g) = 2 CoCl3
Al2(SO4)3 + Na2HPO4 = Al2(HPO4)3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2HPO4 = Al2(HPO4)3 + 3 Na2SO4
Al(s) + (b)HCl(aq) = (c)AlCl3(aq) + (d)H2(g) =>
2 Al(s) + 6(b)HCl(aq) = 2(c)AlCl3(aq) + 3(d)H2(g)
A + B2 = A2B2 =>
2 A + B2 = A2B2
(NaPO3)6 + H2O = Na(H2PO4) =>
(NaPO3)6 + 6 H2O = 6 Na(H2PO4)
HC2H3O2 + Ni = NiC2H3O2 + H2 =>
2 HC2H3O2 + 2 Ni = 2 NiC2H3O2 + H2
NH4SCN + NaOH = Na(SCN) + NH4 + OH =>
NH4SCN + NaOH = Na(SCN) + NH4 + OH
AsBr3 + F2 = AsF5 + Br2 =>
2 AsBr3 + 5 F2 = 2 AsF5 + 3 Br2
H2O2 + H2SO4 + K2CrO4 = CrO5 + H2O + K2SO4 =>
2 H2O2 + H2SO4 + K2CrO4 = CrO5 + 3 H2O + K2SO4
H2O2 + Fe3O4 = Fe2O3 + H3O =>
3 H2O2 + 8 Fe3O4 = 12 Fe2O3 + 2 H3O
MgC2O4 = Mg + C2O4 =>
MgC2O4 = Mg + C2O4
KF(aq) + Ca(NO3)2(aq) = CaF2(s) + KNO3(aq) =>
2 KF(aq) + Ca(NO3)2(aq) = CaF2(s) + 2 KNO3(aq)
BaO2 + CO2 = BaCO3 + O2 =>
2 BaO2 + 2 CO2 = 2 BaCO3 + O2
H2CO3 + Na(OH) = Na2(CO3) + H2O =>
H2CO3 + 2 Na(OH) = Na2(CO3) + 2 H2O
C2H5NH2 + HNO3 = C2H5OH + H2O + N2 =>
5 C2H5NH2 + 3 HNO3 = 5 C2H5OH + 4 H2O + 4 N2
KMnO4 + PH3 + HNO3 = Mn(NO3)2 + H3PO4 + KNO3 + H2O =>
8 KMnO4 + 5 PH3 + 24 HNO3 = 8 Mn(NO3)2 + 5 H3PO4 + 8 KNO3 + 12 H2O
Si + KMnO4 = SiO2 + K + Mn =>
2 Si + KMnO4 = 2 SiO2 + K + Mn
Zn(C2H3O2)2(aq) + Na3PO4(aq) = NaC2H3O2(aq) + Zn3(PO4)2(s) =>
3 Zn(C2H3O2)2(aq) + 2 Na3PO4(aq) = 6 NaC2H3O2(aq) + Zn3(PO4)2(s)
IK + Cl = KCl + I =>
IK + Cl = KCl + I
FeO + HBr = H2O + FeBr2 =>
FeO + 2 HBr = H2O + FeBr2
CuO + Cl2 = Cu + ClO =>
2 CuO + Cl2 = 2 Cu + 2 ClO
W + H2O = W(OH)5 + H2 =>
2 W + 10 H2O = 2 W(OH)5 + 5 H2
CH3CH2CH3(g) + O2 = CO2(g) + H2O(g) =>
CH3CH2CH3(g) + 5 O2 = 3 CO2(g) + 4 H2O(g)
CH3Br + NH3 = CH3NH3Br =>
CH3Br + NH3 = CH3NH3Br
C2H5(OH)3 + O2 = CO2 + H2O =>
2 C2H5(OH)3 + 5 O2 = 4 CO2 + 8 H2O
Al2(SO4)3 + Na2HPO4 = Al2(HPO4)3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2HPO4 = Al2(HPO4)3 + 3 Na2SO4
Sc2(C2O4)3 = Sc2O3 + CO2 + CO =>
Sc2(C2O4)3 = Sc2O3 + 3 CO2 + 3 CO
ZnO + SO2 = ZnS + O =>
ZnO + SO2 = ZnS + 3 O
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Équations équilibrées sur10/26/24
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