| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3(CH2)11ONaSO3 + HCl = CH3(CH2)11OSO3H + NaCl
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Hg(NO3)2 + HCl = HgCl2 + HNO3 =>
Hg(NO3)2 + 2 HCl = HgCl2 + 2 HNO3
Cr2O3 = Cr3 + O2 =>
6 Cr2O3 = 4 Cr3 + 9 O2
C6H6O2 = C6H4O2 + H2 =>
C6H6O2 = C6H4O2 + H2
Al(NO3)3 + NaF = NaNO3 + AlF3 =>
Al(NO3)3 + 3 NaF = 3 NaNO3 + AlF3
AgCH3COO + CoCl2 = AgCl + Co(CH3COO)2 =>
2 AgCH3COO + CoCl2 = 2 AgCl + Co(CH3COO)2
Sn + (PO4)3 = Sn3(PO4)4 =>
9 Sn + 4(PO4)3 = 3 Sn3(PO4)4
Pb + O2 = PbO2 =>
Pb + O2 = PbO2
Co(Br)3 + K2S = Co2S3 + BrK =>
2 Co(Br)3 + 3 K2S = Co2S3 + 6 BrK
CH3CO2K + Na2CrO4 = K2CrO4 + C2H3NaO2 =>
2 CH3CO2K + Na2CrO4 = K2CrO4 + 2 C2H3NaO2
CH3COOH + Zn = CH3COOZn + H2 =>
2 CH3COOH + 2 Zn = 2 CH3COOZn + H2
HNO2(aq) + KOH(aq) = KNO2(aq) + H2O(l) =>
HNO2(aq) + KOH(aq) = KNO2(aq) + H2O(l)
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
KBr + BaCl2 = KCl2 + BaBr =>
KBr + BaCl2 = KCl2 + BaBr
P4(s) + S3(s) = P4S3(s) =>
P4(s) + S3(s) = P4S3(s)
K2O + Ni2(SO4)3 = Ni2O3 + K2SO4 =>
3 K2O + Ni2(SO4)3 = Ni2O3 + 3 K2SO4
H2S + Cu(CH3COO)2 = CuS + H(CH3COO) =>
H2S + Cu(CH3COO)2 = CuS + 2 H(CH3COO)
C2H6O + CO = CO2 + C2H =>
C2H6O + 21 CO = 11 CO2 + 6 C2H
SnO + HCl = HSnCl3 + H2O =>
SnO + 3 HCl = HSnCl3 + H2O
C4H10 + HBr = BrC4H11 =>
C4H10 + HBr = BrC4H11
Mg + Fe(NO3)2 = Fe + Mg(NO3)2 =>
Mg + Fe(NO3)2 = Fe + Mg(NO3)2
Pb(CH2COO) + H2S = PbS + CH3COOH =>
Pb(CH2COO) + H2S = PbS + CH3COOH
HBr + Ca(OH)2 = Br2Ca + H2O =>
2 HBr + Ca(OH)2 = Br2Ca + 2 H2O
Ag{+} + Fe(s) = Ag(s) + Fe{2+} =>
2 Ag{+} + Fe(s) = 2 Ag(s) + Fe{2+}
(NH4)3 + PO4 + CaCl2 = NH4Cl + CaPO4 =>
2(NH4)3 + 3 PO4 + 3 CaCl2 = 6 NH4Cl + 3 CaPO4
Ce{4+} + Hg2(CN)2 + OH{-} = CO3{2-} + NO3{-} + Hg(OH)2 + Ce{3+} + H2 = =>
10 Ce{4+} + Hg2(CN)2 + 16 OH{-} = 2 CO3{2-} + 2 NO3{-} + 2 Hg(OH)2 + 10 Ce{3+} + 6 H2
Na + Cl2 = NaCl2 = H2 =>
Na + Cl2 = NaCl2
Rb + Cl2 = RbCl =>
2 Rb + Cl2 = 2 RbCl
HCHO + Ag(NH3)2OH = (NH4)2CO3 + NH3 + Ag + H2O =>
HCHO + 4 Ag(NH3)2OH = (NH4)2CO3 + 6 NH3 + 4 Ag + 2 H2O
SrO + Cr2O3 + SrCrO4 = Sr2CrO4 =>
5 SrO + Cr2O3 + SrCrO4 = 3 Sr2CrO4
Mg + H3P = H2 + MgP =>
2 Mg + 2 H3P = 3 H2 + 2 MgP
BaCl2(aq) + K2CrO4(aq) = KCl(aq) + BaCrO4(s) =>
BaCl2(aq) + K2CrO4(aq) = 2 KCl(aq) + BaCrO4(s)
C12H22O11 = C + H(OH) =>
C12H22O11 = 12 C + 11 H(OH)
Fe2 + (O2)3 = Fe2O3 =>
2 Fe2 + (O2)3 = 2 Fe2O3
PO4 + NaOH = NaPO4 + HO =>
PO4 + NaOH = NaPO4 + HO
Ag + CO2 = Ag2C + O3 =>
6 Ag + 3 CO2 = 3 Ag2C + 2 O3
Mg3 + N2 = Mg3N3 =>
2 Mg3 + 3 N2 = 2 Mg3N3
V2O5 + HI = V2O3 + I2 + H2O =>
V2O5 + 4 HI = V2O3 + 2 I2 + 2 H2O
Al + HOH = Al(OH) + H =>
Al + HOH = Al(OH) + H
CO2 + Ca(OH)2 = Ca(CO2) + OH =>
CO2 + Ca(OH)2 = Ca(CO2) + 2 OH
H3PO4 + (NH4)HCO3 = H2CO3 + (NH4)3PO4 =>
H3PO4 + 3(NH4)HCO3 = 3 H2CO3 + (NH4)3PO4
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
Mg(s) + PbCl4(aq) = Pb(s) + MgCl2(aq) =>
2 Mg(s) + PbCl4(aq) = Pb(s) + 2 MgCl2(aq)
H2SO4 + Ag = Ag2SO4 + H2 =>
H2SO4 + 2 Ag = Ag2SO4 + H2
FeSO4 + K4[Fe(CN)6] = K2SO4 + Fe4[Fe(CN)6]2 =>
4 FeSO4 + 2 K4[Fe(CN)6] = 4 K2SO4 + Fe4[Fe(CN)6]2
Sn(OH)2 + Zn = SnZn + OH =>
Sn(OH)2 + Zn = SnZn + 2 OH
C4H7NO = C4H7NOC3H6O + HCN =>
2 C4H7NO = C4H7NOC3H6O + HCN
K2O(aq) + SnBr2(aq) = SnO(s) + KBr(aq) =>
K2O(aq) + SnBr2(aq) = SnO(s) + 2 KBr(aq)
(FeCl3)(aq) + KSCN(aq) = Fe(SCN)3(aq) + KCl(aq) =>
(FeCl3)(aq) + 3 KSCN(aq) = Fe(SCN)3(aq) + 3 KCl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/02/25
Équations équilibrées sur03/04/24
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