| Équations équilibrées la veille | Équations équilibrées le lendemain |
Va(OH)2 + 2 HNO3 = Va(NO3)2 + 2 H2O
Be3P2 = Be + P =>
Be3P2 = 3 Be + 2 P
C12H22O11 = C5H8 + H2O + CO =>
3 C12H22O11 = 4 C5H8 + 17 H2O + 16 CO
C12H26O + O2 = CO2 + H2O =>
C12H26O + 18 O2 = 12 CO2 + 13 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
MnO4{-} + C2O4({-}2) + H3O{+} = Mn2{+} + CO2 + H2O =>
2 MnO4{-} + 13 C2O4({-}2) + 16 H3O{+} = Mn2{+} + 26 CO2 + 24 H2O
Cr2Mg3 + HCl = Cr + MgCl + H =>
Cr2Mg3 + 3 HCl = 2 Cr + 3 MgCl + 3 H
CaCl2 + K2CO3 = KCl + CaCO3 =>
CaCl2 + K2CO3 = 2 KCl + CaCO3
H2O2 + O2 = H2O3 =>
2 H2O2 + O2 = 2 H2O3
S + KCl = KS + Cl =>
S + KCl = KS + Cl
AlSO + BaNO = AlNO + BaSO =>
AlSO + BaNO = AlNO + BaSO
Fe(SCN)3 = Fe(SCN)4 + Fe(SCN)2 =>
2 Fe(SCN)3 = Fe(SCN)4 + Fe(SCN)2
Mg + CuSO4 = Cu + MgSO4 =>
Mg + CuSO4 = Cu + MgSO4
CH3OH + KMnO4 + KOH = CH2O2 + K2MnO4 + H2O =>
CH3OH + 4 KMnO4 + 4 KOH = CH2O2 + 4 K2MnO4 + 3 H2O
Zn(NO3)2(s) = Zn(NO2)2(s) + O2(g) =>
Zn(NO3)2(s) = Zn(NO2)2(s) + O2(g)
SO{-2} + I2 = I{-} + SO =>
SO{-2} + I2 = 2 I{-} + SO
Ba(OH)2 + CO2 = (BaOH)2CO3 + H2O =>
2 Ba(OH)2 + CO2 = (BaOH)2CO3 + H2O
NH4Cl + Ca = CaCl2 + NH4 =>
2 NH4Cl + Ca = CaCl2 + 2 NH4
OI{-} + S2O3{-2} + H2O = SO4{-2} + I{-} + H{+} =>
4 OI{-} + S2O3{-2} + H2O = 2 SO4{-2} + 4 I{-} + 2 H{+}
J2 + KOH = KJ + KJO + H2O =>
J2 + 2 KOH = KJ + KJO + H2O
Ag(s) + H2S(g) + O2(g) = AgS2(s) + H2O(l) =>
Ag(s) + 2 H2S(g) + O2(g) = AgS2(s) + 2 H2O(l)
Cr2O7 + H2SO3 = Cr + SO4 + H2O =>
2 Cr2O7 + 7 H2SO3 = 4 Cr + 7 SO4 + 7 H2O
Ni + KF = NiF2 + K =>
Ni + 2 KF = NiF2 + 2 K
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CH3OH + Br2 = HOBr + CH3Br =>
CH3OH + Br2 = HOBr + CH3Br
C4H9OHH2O = C4H10O + H2O =>
C4H9OHH2O = C4H10O + H2O
SrCO3 + Mg(OH)2 = Sr(OH)2 + MgCO3 =>
SrCO3 + Mg(OH)2 = Sr(OH)2 + MgCO3
RuO4 + HCl = RuCl3 + Cl2 + H2O =>
2 RuO4 + 16 HCl = 2 RuCl3 + 5 Cl2 + 8 H2O
AgNO3 + Br2 = AgBr + NO3 =>
2 AgNO3 + Br2 = 2 AgBr + 2 NO3
Ba(H2PO4)2 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
Ba(H2PO4)2 + 2 Ba(OH)2 = Ba3(PO4)2 + 4 H2O
KBr + Cr2O7{2-} = K2Cr2O7 + Br2 + e =>
2 KBr + Cr2O7{2-} = K2Cr2O7 + Br2 + 2e
Sr(OH)2(s) + Zn(C2H3O2)2(aq) = Sr(C2H3O2)2(aq)Zn(OH)2(s) =>
Sr(OH)2(s) + Zn(C2H3O2)2(aq) = Sr(C2H3O2)2(aq)Zn(OH)2(s)
C7H16(g) + O2(g) = CO2(g) + H2O(g) =>
C7H16(g) + 11 O2(g) = 7 CO2(g) + 8 H2O(g)
Al(s) + CuSO4(aq) = Cu(s) + Al(SO4)3(aq) =>
Al(s) + 3 CuSO4(aq) = 3 Cu(s) + Al(SO4)3(aq)
*2NaCl = *2Na + *Cl2 =>
*2NaCl = *2Na + *Cl2
Ca(NO3)2 + K2CO3 = CaCO3 + KNO3 =>
Ca(NO3)2 + K2CO3 = CaCO3 + 2 KNO3
C2H5OH + I2 + NaOH = CHI3 + HCOONa + H2 =>
2 C2H5OH + 3 I2 + 2 NaOH = 2 CHI3 + 2 HCOONa + 5 H2
B + PbO2 = B2O3 + Pb =>
4 B + 3 PbO2 = 2 B2O3 + 3 Pb
Sb2(SO4)3 + KCl = SbCl3 + K2SO4 =>
Sb2(SO4)3 + 6 KCl = 2 SbCl3 + 3 K2SO4
C2H3NaO2 + HCl = NaCl + CO + H3 =>
3 C2H3NaO2 + 3 HCl = 3 NaCl + 6 CO + 4 H3
Al + PbO = Al2O3 + Pb =>
2 Al + 3 PbO = Al2O3 + 3 Pb
NaOH(aq) + H2SO4(aq) = H2O(i) + Na2SO4(aq) =>
2 NaOH(aq) + H2SO4(aq) = 2 H2O(i) + Na2SO4(aq)
Sr + AgO = Ag + SrO =>
Sr + AgO = Ag + SrO
Na2SO3 + I2 + H2O = HIO3 + Na2S =>
5 Na2SO3 + 3 I2 + 3 H2O = 6 HIO3 + 5 Na2S
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
KI + CI = KCI + I =>
KI + CI = KCI + I
Cr(OH)3 + HCl(aq) = CrCl3(aq) + H2O(l) =>
Cr(OH)3 + 3 HCl(aq) = CrCl3(aq) + 3 H2O(l)
NaCl(aq) + AgNO3 = NaNO3(aq) + AgCl =>
NaCl(aq) + AgNO3 = NaNO3(aq) + AgCl
KMnO4 + CH3OH + H{+} = MnO2 + K{+} + CO2 + H2 = =>
2 KMnO4 + 4 CH3OH + 2 H{+} = 2 MnO2 + 2 K{+} + 4 CO2 + 9 H2
Cl2 + NH4Br = NH4Cl + Br2 =>
Cl2 + 2 NH4Br = 2 NH4Cl + Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/17/24
Équations équilibrées sur11/16/23
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