| Équations équilibrées la veille | Équations équilibrées le lendemain |
Se + P = SeP
C4H8OH2 = C4H10O =>
C4H8OH2 = C4H10O
COOHCH2CH2C(O)COOH = CO2 + CH3CH2COCOOH =>
COOHCH2CH2C(O)COOH = CO2 + CH3CH2COCOOH
I + S = IS2 =>
I + 2 S = IS2
Ba(HCO3)2(s) + HCl(aq) = BaCl2(aq) + H2O(l) + CO2(g) =>
Ba(HCO3)2(s) + 2 HCl(aq) = BaCl2(aq) + 2 H2O(l) + 2 CO2(g)
HI + NH4 = NH4I + H =>
HI + NH4 = NH4I + H
NaOH + H2CO2 = NaHCO2 + H2O =>
NaOH + H2CO2 = NaHCO2 + H2O
C4H8OH2 = C4H9OH =>
C4H8OH2 = C4H9OH
CH3CH(OH)CH(OH)CH3 + KMnO4 = CH3COCOCH3 + MnO2 + KOH + H2O =>
3 CH3CH(OH)CH(OH)CH3 + 4 KMnO4 = 3 CH3COCOCH3 + 4 MnO2 + 4 KOH + 4 H2O
Mo(CO)6 + HO(O)CCH3 + ONMe3 = Mo2(O2CCH3)4 + CO2 + NMe3 =>
2 Mo(CO)6 + 3 HO(O)CCH3 + 10 ONMe3 = Mo2(O2CCH3)4 + 10 CO2 + 10 NMe3
MgCl2 + K2(SO4) = Mg2(SO4)2 + KCl =>
2 MgCl2 + 2 K2(SO4) = Mg2(SO4)2 + 4 KCl
Br + Co = BrCo =>
Br + Co = BrCo
KMnO4 + SnSO4 + H2SO4 = K2SO4 + MnSO4 + Sn(SO4)2 + H2O =>
2 KMnO4 + 5 SnSO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Sn(SO4)2 + 8 H2O
CuH2SO4 = Cu2SO4 + H2O + SO2 =>
2 CuH2SO4 = Cu2SO4 + 2 H2O + SO2
Nd(OH)3 + HCl = NdCl3 + H2O =>
Nd(OH)3 + 3 HCl = NdCl3 + 3 H2O
Al + Mn2(SO4)5 = Mn + Al2(SO4)3 =>
10 Al + 3 Mn2(SO4)5 = 6 Mn + 5 Al2(SO4)3
SrO + Fe(NO3)3 = Sr(NO3)2 + Fe2O3 =>
3 SrO + 2 Fe(NO3)3 = 3 Sr(NO3)2 + Fe2O3
Pb(NO3)2 + HCl(aq) = PbCl2 + H(NO3)(aq) =>
Pb(NO3)2 + 2 HCl(aq) = PbCl2 + 2 H(NO3)(aq)
P + S2 = P4S10 =>
4 P + 5 S2 = P4S10
RbOH(aq) + HNO3(aq) = RbNO3 + H2O =>
RbOH(aq) + HNO3(aq) = RbNO3 + H2O
Na2S2O3 + KClO + H2O = Na2SO4 + H2SO4 + KCl =>
Na2S2O3 + 4 KClO + H2O = Na2SO4 + H2SO4 + 4 KCl
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
LiOH + SO3 = Li2SO4 + H2O =>
2 LiOH + SO3 = Li2SO4 + H2O
K + Ti4Cl = KCl + Ti4 =>
K + Ti4Cl = KCl + Ti4
Co(NO3)2 + Ca(OH)2 = Co(OH)2 + Ca(NO3)2 =>
Co(NO3)2 + Ca(OH)2 = Co(OH)2 + Ca(NO3)2
HCH2ClCO2 + OH = H2O + CHClCO2 =>
HCH2ClCO2 + 2 OH = 2 H2O + CHClCO2
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
BrO3{-} + S4O62{-} + H2O = Br{-} + SO42{-} + H{+} =>
209 BrO3{-} + 6 S4O62{-} + 9 H2O = 209 Br{-} + 24 SO42{-} + 18 H{+}
MnO4{-} + H{+} + C2O2{2-} = Mn{2+} + H2O + CO2 =>
6 MnO4{-} + 28 H{+} + 5 C2O2{2-} = 6 Mn{2+} + 14 H2O + 10 CO2
CuH2SO4 = Cu2SO4 + H2O + SO2 =>
2 CuH2SO4 = Cu2SO4 + 2 H2O + SO2
Cl + I + H2O = HIO3 + HCl =>
5 Cl + I + 3 H2O = HIO3 + 5 HCl
Cr2(SO3)7 + Sr3(PO4)2 = Cr3(PO4)7 + SrSO3 =>
3 Cr2(SO3)7 + 7 Sr3(PO4)2 = 2 Cr3(PO4)7 + 21 SrSO3
NaOH + CaCl2 = Ca(OH)2(s) + NaCl(aq) =>
2 NaOH + CaCl2 = Ca(OH)2(s) + 2 NaCl(aq)
I2 = I5 =>
5 I2 = 2 I5
P + O + H2O = H2P2O6 =>
2 P + 5 O + H2O = H2P2O6
GeO2 + KOH + H2O = Ge(OH)2 + K2O3 =>
2 GeO2 + 2 KOH + H2O = 2 Ge(OH)2 + K2O3
S6 + O2 = SO =>
S6 + 3 O2 = 6 SO
Fe(OH)3 + H2(SO4) = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2(SO4) = Fe2(SO4)3 + 6 H2O
Si(vl) + O2 = SiO =>
2 Si(vl) + O2 = 2 SiO
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
K + CuSO4 = K2SO4 + Cu =>
2 K + CuSO4 = K2SO4 + Cu
Co(OH)3 + H4AsO7 = Co4(AsO7)3 + H2O =>
4 Co(OH)3 + 3 H4AsO7 = Co4(AsO7)3 + 12 H2O
Fe3[Fe(CN)6]2 + NaOH = Fe(OH)3 + Na4[Fe(CN)6] + Fe(OH)2 =>
Fe3[Fe(CN)6]2 + 8 NaOH = 2 Fe(OH)3 + 2 Na4[Fe(CN)6] + Fe(OH)2
CoCO3 + HAcAc = Co(AcAc)3{-} + H{+} + CO3{2-} =>
CoCO3 + 3 HAcAc = Co(AcAc)3{-} + 3 H{+} + CO3{2-}
Cl{-} + Cr2O7{-2} + H{+} = Cl2 + Cr3{+} + H2O =>
34 Cl{-} + 3 Cr2O7{-2} + 42 H{+} = 17 Cl2 + 2 Cr3{+} + 21 H2O
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
H3PO4 + Na2CO3 = CO + OH + Na + PO4 =>
2 H3PO4 + 3 Na2CO3 = 3 CO + 6 OH + 6 Na + 2 PO4
Fe(s) + Cu(No3)2(aq) = Fe(No3)2(aq) + Cu(s) =>
Fe(s) + Cu(No3)2(aq) = Fe(No3)2(aq) + Cu(s)
Fe(NO3)2 + HCl = FeCl2 + HNO3 =>
Fe(NO3)2 + 2 HCl = FeCl2 + 2 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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