| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaF + Br2 = 2 NaBr + F2
PbBr2 + Cl2 = PbCl2 + Br2 =>
PbBr2 + Cl2 = PbCl2 + Br2
V02 + Fe2O3 = V2O5 + FeO =>
V02 + 5 Fe2O3 = V2O5 + 10 FeO
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Fe + Na2SO3 + HCl = FeCl3 + NaCl + H2S + H2O =>
2 Fe + Na2SO3 + 8 HCl = 2 FeCl3 + 2 NaCl + H2S + 3 H2O
C6H6O(s) + O2(g) = CO2(g) + H2O(l) =>
C6H6O(s) + 7 O2(g) = 6 CO2(g) + 3 H2O(l)
IO3 + H2SO4 = I + SO4 + H2O =>
IO3 + 3 H2SO4 = I + 3 SO4 + 3 H2O
OH = H + O =>
OH = H + O
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
Rb(s) + O2(g) = RbO =>
2 Rb(s) + O2(g) = 2 RbO
ZnP + AlS = ZnS + AlP =>
ZnP + AlS = ZnS + AlP
NH4 + CO3 + AlNO3 = NH4NO3 + AlCO3 =>
NH4 + CO3 + AlNO3 = NH4NO3 + AlCO3
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Mg + Al + O2 = MgAl2O4 =>
Mg + 2 Al + 2 O2 = MgAl2O4
Cr + ClO4 = Cr(ClO4)3 =>
Cr + 3 ClO4 = Cr(ClO4)3
MoO3 + Co = MoO2 + CoO =>
MoO3 + Co = MoO2 + CoO
C6 + O2 + H2 = C9H8O4 =>
3 C6 + 4 O2 + 8 H2 = 2 C9H8O4
CaCO3H2SO4 = CaSO4*H2OCO2 =>
CaCO3H2SO4 = CaSO4*H2OCO2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K2S + HBr = H2S + KBr =>
K2S + 2 HBr = H2S + 2 KBr
MnCl2 + H2O2 + NaOH = MnO(OH)2 + NaCl + H2O =>
MnCl2 + H2O2 + 2 NaOH = MnO(OH)2 + 2 NaCl + H2O
Na2O2 + H2O = NaOH + H2O2 =>
Na2O2 + 2 H2O = 2 NaOH + H2O2
Fe3(PO4)2 + NaOH = Fe(OH)2 + Na3(PO4) =>
Fe3(PO4)2 + 6 NaOH = 3 Fe(OH)2 + 2 Na3(PO4)
Pt + H2O = Pt(HO)2 + H2 =>
Pt + 2 H2O = Pt(HO)2 + H2
Cr2O7{2-} + Fe2 + H{+} = Cr3{+} + Fe3{+} + H2O =>
3 Cr2O7{2-} + 51 Fe2 + 42 H{+} = 2 Cr3{+} + 34 Fe3{+} + 21 H2O
Cu + KF = Cu(KF) =>
Cu + KF = Cu(KF)
C4H10H + O2 = CO2 + H2O =>
4 C4H10H + 27 O2 = 16 CO2 + 22 H2O
CuCl + Zn = Cu + ZnCl2 =>
2 CuCl + Zn = 2 Cu + ZnCl2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na2S + HClO = NaClO + H2S =>
Na2S + 2 HClO = 2 NaClO + H2S
K3[FeF6] + Al2(SO4)3 = K3[AlF6] + Fe2(SO4)3 =>
2 K3[FeF6] + Al2(SO4)3 = 2 K3[AlF6] + Fe2(SO4)3
Pt3(PO3)2 + Al = Pt + AlPO3 =>
Pt3(PO3)2 + 2 Al = 3 Pt + 2 AlPO3
S2O8{-2} + Fe{+2} = Fe{+3} + SO4{-2} =>
S2O8{-2} + 2 Fe{+2} = 2 Fe{+3} + 2 SO4{-2}
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Mg(s) + HNO3(aq) = Mg(NO3)2(aq) + NO(g) + H2O(l) =>
3 Mg(s) + 8 HNO3(aq) = 3 Mg(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
C7H6O + C4H6O = C9H8O + H2O =>
2 C7H6O + C4H6O = 2 C9H8O + H2O
C4H10 + HCl = C4H11Cl =>
C4H10 + HCl = C4H11Cl
Br2 + MgCl2 = Mg + ClBr =>
Br2 + MgCl2 = Mg + 2 ClBr
C2H4(COOH) + O2 = CO2 + H2O =>
4 C2H4(COOH) + 13 O2 = 12 CO2 + 10 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
I(aq) = I(s) =>
I(aq) = I(s)
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
ZnO + KOH + H2O = K[Zn(OH)3] =>
ZnO + KOH + H2O = K[Zn(OH)3]
IO3 + H2SO4 = I + SO4 + H2O =>
IO3 + 3 H2SO4 = I + 3 SO4 + 3 H2O
AgBr + Ga(PO4) = Ag3(PO4) + GaBr3 =>
3 AgBr + Ga(PO4) = Ag3(PO4) + GaBr3
NO3 + KSCN = KNO3 + SCN =>
NO3 + KSCN = KNO3 + SCN
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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