| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Co + 2 CrCl3 = 3 CoCl2 + 2 Cr
Ag + NO3 + Na3PO4 = AgPO4 + NaNO3 =>
Ag + 3 NO3 + Na3PO4 = AgPO4 + 3 NaNO3
H2SnCl6 + Fe = FeCl2 + SnCl2 + HCl =>
H2SnCl6 + Fe = FeCl2 + SnCl2 + 2 HCl
C2H7NO + H2O2 = N2 + CO2 + H2O =>
2 C2H7NO + 13 H2O2 = N2 + 4 CO2 + 20 H2O
Zn(OH)2 + (H2SO4) = Zn2S + H2 + O4 =>
2 Zn(OH)2 + (H2SO4) = Zn2S + 3 H2 + 2 O4
N + H + CO2 = NH2CONH2 + H2O =>
2 N + 6 H + CO2 = NH2CONH2 + H2O
MnO4 + Cl2 = Mn2O7 + ClO =>
4 MnO4 + Cl2 = 2 Mn2O7 + 2 ClO
BaCl + KPO4 = BaPO4(s) + KCl(aq) =>
BaCl + KPO4 = BaPO4(s) + KCl(aq)
CrCl3 + NH3 = NCl3 + CrH3 =>
CrCl3 + NH3 = NCl3 + CrH3
Br2 + HOH = Br(OH)2 + H2 =>
Br2 + 4 HOH = 2 Br(OH)2 + 2 H2
ZnBr2 + Mg(NO3)2 = Br2Mg + Zn(NO3)2 =>
ZnBr2 + Mg(NO3)2 = Br2Mg + Zn(NO3)2
CaO + Al(OH)3 = AlCa(OH)3 + O =>
CaO + Al(OH)3 = AlCa(OH)3 + O
Ag2O + S8 = Ag + SO3 =>
24 Ag2O + S8 = 48 Ag + 8 SO3
MgCO3 + CaBr2 = CaCO3 + MgBr2 =>
MgCO3 + CaBr2 = CaCO3 + MgBr2
CuCl2 + NaOH = CuOHNaCl2 =>
CuCl2 + NaOH = CuOHNaCl2
Fe(oh)3 + O3 + H2O = Fe(OH)3 =>
2 Fe(oh)3 + 3 O3 + 9 H2O = 6 Fe(OH)3
BaCl2 + AgNO3 = AgCl + Ba(NO3)2 = =>
BaCl2 + 2 AgNO3 = 2 AgCl + Ba(NO3)2
Ag(OH)2 = AgO + H2O =>
Ag(OH)2 = AgO + H2O
Sn(IV)O2(s) + C(s) = Sn(IV) + CO(g) =>
Sn(IV)O2(s) + 2 C(s) = Sn(IV) + 2 CO(g)
Fe(II)(aq) + Cu(s) = Fe(s) + Cu(II) =>
Fe(II)(aq) + Cu(s) = Fe(s) + Cu(II)
AgNO3 + HNO3 = Ag(NO3)2 + H2 =>
2 AgNO3 + 2 HNO3 = 2 Ag(NO3)2 + H2
C2H5OH + (O) = CH3COOOH + H2 =>
C2H5OH + 2(O) = CH3COOOH + H2
Mg(s) + CoCl2(aq) = MgCl(aq) + Co(s) =>
2 Mg(s) + CoCl2(aq) = 2 MgCl(aq) + Co(s)
Na2CO3(aq) + CoCl2(aq) = NaCl + CO3Co =>
Na2CO3(aq) + CoCl2(aq) = 2 NaCl + CO3Co
Cu + N2O4 = Cu(NO3)2*N2O4 + NO =>
Cu + 3 N2O4 = Cu(NO3)2*N2O4 + 2 NO
Mn(ClO4)2 + KOH = KClO4 + Mn(OH)2 =>
Mn(ClO4)2 + 2 KOH = 2 KClO4 + Mn(OH)2
KFe(OH)6 + HCN = KFe(CN)6 + H2O =>
KFe(OH)6 + 6 HCN = KFe(CN)6 + 6 H2O
H2O + Mg2SiO4 + SiO2 = Mg3Si2O5(OH)4 =>
4 H2O + 3 Mg2SiO4 + SiO2 = 2 Mg3Si2O5(OH)4
Ni(NO3)2 + Al(NO3)3 + CO(NH2)2 = NiAl2O4 + CO2 + N2 + H2O =>
3 Ni(NO3)2 + 6 Al(NO3)3 + 20 CO(NH2)2 = 3 NiAl2O4 + 20 CO2 + 32 N2 + 40 H2O
CH3COOH + Br2 = BrCH2COOH + HBr =>
CH3COOH + Br2 = BrCH2COOH + HBr
Zn + Ca(NO3)2 = Zn(NO3)3 + Ca =>
2 Zn + 3 Ca(NO3)2 = 2 Zn(NO3)3 + 3 Ca
RbOH + RbHCO3 = Rb2CO3 + H2O =>
RbOH + RbHCO3 = Rb2CO3 + H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Na + (Br) = NaBr =>
Na + (Br) = NaBr
Pb + Ag2NO3 = Pb2NO3 + Ag =>
2 Pb + Ag2NO3 = Pb2NO3 + 2 Ag
Na2O + HIO3 = NaIO3 + H2O =>
Na2O + 2 HIO3 = 2 NaIO3 + H2O
Au2O + HNO3 = Au(NO3)3 + NO + H2O =>
3 Au2O + 22 HNO3 = 6 Au(NO3)3 + 4 NO + 11 H2O
Sb + Gd + Te = Sb17Gd3Te30 =>
17 Sb + 3 Gd + 30 Te = Sb17Gd3Te30
NH42SO4 + CaCO3 = NH42CO3 + CaSO4 =>
NH42SO4 + CaCO3 = NH42CO3 + CaSO4
KBr(s) + H2SO4(l) + MnO2(s) = Br2(l) + KHSO4(s) + MnSO4(s) + H2O(l) =>
2 KBr(s) + 3 H2SO4(l) + MnO2(s) = Br2(l) + 2 KHSO4(s) + MnSO4(s) + 2 H2O(l)
Na2S + Be(OH)2 = BeS + Na2(OH)2 =>
Na2S + Be(OH)2 = BeS + Na2(OH)2
C4H8O2 + Na2CO3(s) = NaC4H7O + CO2(g) + H2O(l) =>
11 C4H8O2 + 5 Na2CO3(s) = 10 NaC4H7O + 9 CO2(g) + 9 H2O(l)
LiO2 + H2 = Li + H2O =>
LiO2 + 2 H2 = Li + 2 H2O
Zn(s) + Pb(C2H3O2)2(aq) = ZnC2H3O2 + Pb =>
2 Zn(s) + Pb(C2H3O2)2(aq) = 2 ZnC2H3O2 + Pb
NaCl(aq) + KNO3(aq) = KCl(aq) + NaNO3(aq) =>
NaCl(aq) + KNO3(aq) = KCl(aq) + NaNO3(aq)
CoCl2*6H2O + H2O = CoCl2*7H2O =>
CoCl2*6H2O + H2O = CoCl2*7H2O
Ca2 + K(NO3)2 = K + Ca(NO3)2 =>
Ca2 + 2 K(NO3)2 = 2 K + 2 Ca(NO3)2
Zn(CH3COO)2 = ZnO + CH3COCH3 + CO2 =>
Zn(CH3COO)2 = ZnO + CH3COCH3 + CO2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
KClO3 + CuO = KClO4 + Cu =>
KClO3 + CuO = KClO4 + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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