| Équations équilibrées la veille | Équations équilibrées le lendemain |
V2O5 + 5 Ca = 5 CaO + 2 V
HNO3 + Cu = Cu(NO3)2 + HCu =>
2 HNO3 + 3 Cu = Cu(NO3)2 + 2 HCu
As2O + H2O = H3AsO2 =>
As2O + 3 H2O = 2 H3AsO2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
NaSO4 + NH4Cl = NaCl + NH4SO4 =>
NaSO4 + NH4Cl = NaCl + NH4SO4
CaCO3 + H2SO4 = CaSO4*H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4*H2O + CO2
ZnO + F2 = ZnF2 + O2 =>
2 ZnO + 2 F2 = 2 ZnF2 + O2
(NH4)(PO4) + (Ba)(C2H3O2) = (NH4)(C2H3O2) + (Ba)(PO4) =>
(NH4)(PO4) + (Ba)(C2H3O2) = (NH4)(C2H3O2) + (Ba)(PO4)
CH2CHCH2OCN = (CH2CHCH2OCN)2 =>
2 CH2CHCH2OCN = (CH2CHCH2OCN)2
HNO3 + Pt = Pt(NO3)4 + H2 =>
4 HNO3 + Pt = Pt(NO3)4 + 2 H2
Zn + MgCl2 = Mg + ZnCl2 =>
Zn + MgCl2 = Mg + ZnCl2
H2S + O = SO2*H2O =>
H2S + 3 O = SO2*H2O
Hg{+2} + O{-2) = HgO =>
Hg{+2} + O{-2) = HgO
Sn + HgS = Sn2Hg4 + S =>
2 Sn + 4 HgS = Sn2Hg4 + 4 S
PB + Ac2(SO4)3 = PB(SO4)2 + Ac =>
3 PB + 2 Ac2(SO4)3 = 3 PB(SO4)2 + 4 Ac
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu =>
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu
Br + KOH = KBrO3 + KBr + H0 =>
3 Br + 3 KOH = KBrO3 + 2 KBr + 3 H0
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
AgNO3(aq) + NH4OH(aq) = AgNH4(aq) + OHNO3(aq) =>
AgNO3(aq) + NH4OH(aq) = AgNH4(aq) + OHNO3(aq)
Na3PO4 + Mn(NO3)2 = Mn3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Mn(NO3)2 = Mn3(PO4)2 + 6 NaNO3
U3O9 + HBr = U + BrO3 + H2O =>
7 U3O9 + 18 HBr = 21 U + 18 BrO3 + 9 H2O
Ni + CO4 = NiCO4 =>
Ni + CO4 = NiCO4
Cu2S + H2O + O2 = H2SO4 + CuO =>
2 Cu2S + 2 H2O + 5 O2 = 2 H2SO4 + 4 CuO
PbO(s) = Pb(l) + O2(g) =>
2 PbO(s) = 2 Pb(l) + O2(g)
Ca + Pb(NO3)2 = Ca(NO3) + Pb =>
2 Ca + Pb(NO3)2 = 2 Ca(NO3) + Pb
H1Br + Al(OH)3 = H2O + Al1Br3 =>
3 H1Br + Al(OH)3 = 3 H2O + Al1Br3
NH4ClO3 = H2O + HCl + O + N2 =>
2 NH4ClO3 = 3 H2O + 2 HCl + 3 O + N2
Ba2O3 = Ba + O2 =>
2 Ba2O3 = 4 Ba + 3 O2
Ni(NO3)2 + C2H12N4 = Ni + H2O + CO2 + N2 =>
5 Ni(NO3)2 + 3 C2H12N4 = 5 Ni + 18 H2O + 6 CO2 + 11 N2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C2H6 + O = CO2 + H2O =>
C2H6 + 7 O = 2 CO2 + 3 H2O
Al(NO3)3 + Fe = Al + Fe(NO3)2 =>
2 Al(NO3)3 + 3 Fe = 2 Al + 3 Fe(NO3)2
H[Sb(OH)6] + HCl = SbCl5 + H2O =>
H[Sb(OH)6] + 5 HCl = SbCl5 + 6 H2O
LiClO3(aq) + Rb2CO3(aq) = Li2CO3(aq) + RbClO3(aq) =>
2 LiClO3(aq) + Rb2CO3(aq) = Li2CO3(aq) + 2 RbClO3(aq)
CuCl2 + Mg(NO3)2 = MgCl2 + Cu(NO3)2 =>
CuCl2 + Mg(NO3)2 = MgCl2 + Cu(NO3)2
BaO + ZnO + ZnF2 + B2O3 = BaZnBO3F =>
2 BaO + ZnO + ZnF2 + B2O3 = 2 BaZnBO3F
Au5 + Ag10 = AuAg =>
2 Au5 + Ag10 = 10 AuAg
K3[Fe(CN)6] + H2O2 + KOH = K4[Fe(CN)6]H2O + O2 =>
2 K3[Fe(CN)6] + H2O2 + 2 KOH = 2 K4[Fe(CN)6]H2O + O2
SnCl2(aq) + H2O(l) = Sn(OH)Cl + HCl(aq) =>
SnCl2(aq) + H2O(l) = Sn(OH)Cl + HCl(aq)
K3[Fe(CN)6] + H2O2 + KOH = K4[Fe(CN)6]H2O + O2 =>
2 K3[Fe(CN)6] + H2O2 + 2 KOH = 2 K4[Fe(CN)6]H2O + O2
(CH3)2CHNH2 + HCl = (CH3)2CHCl{-} + NH3{+} =>
(CH3)2CHNH2 + HCl = (CH3)2CHCl{-} + NH3{+}
Sn(s) + HF(g) = SnF2 + H2 =>
Sn(s) + 2 HF(g) = SnF2 + H2
K3[Fe(CN)6] + H2O2 + KOH = K4[Fe(CN)6]H2O + O2 =>
2 K3[Fe(CN)6] + H2O2 + 2 KOH = 2 K4[Fe(CN)6]H2O + O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HS + H2SO4 = SO4 + H2S =>
2 HS + H2SO4 = SO4 + 2 H2S
C4H10O + HCl = C4H9Cl + H2O =>
C4H10O + HCl = C4H9Cl + H2O
C6NH5O2 + H2O = OH + HC6NH5O2 =>
C6NH5O2 + H2O = OH + HC6NH5O2
C2H4OS + NaOH = C2H3OS + H2O + Na =>
C2H4OS + NaOH = C2H3OS + H2O + Na
Ca(C2H3O2)2 + KMnO4 = Ca(MnO4)2 + KC2H3O2 =>
Ca(C2H3O2)2 + 2 KMnO4 = Ca(MnO4)2 + 2 KC2H3O2
CO3Pt + NaI = Na2CO3 + I2Pt =>
CO3Pt + 2 NaI = Na2CO3 + I2Pt
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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