| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2(CO3) + MgI2 = 2 KI + MgCO3
Zn + Ba(OH)2 = Ba + Zn(OH)2 =>
Zn + Ba(OH)2 = Ba + Zn(OH)2
RbOH + CoCl2 = RbCl + Co(OH)2 =>
2 RbOH + CoCl2 = 2 RbCl + Co(OH)2
Fe{2+} + Cu{2+} = Cu0 + Fe{3+} =>
2 Fe{2+} + Cu{2+} = Cu0 + 2 Fe{3+}
Ca(PO4)2 + Si02 + C = CaSiO3 + CO + P =>
2 Ca(PO4)2 + Si02 + 10 C = 2 CaSiO3 + 10 CO + 4 P
Ca(OH)2 + HCOOH = CaC2 + H2O2 =>
Ca(OH)2 + 2 HCOOH = CaC2 + 3 H2O2
H2O + F2 = H2O2 + HF =>
2 H2O + F2 = H2O2 + 2 HF
CdI2 + Br2 = BrI + Cd =>
CdI2 + Br2 = 2 BrI + Cd
FeI3 + HNO3 = NO + Fe(NO3)3 + HIO + H2O =>
FeI3 + 5 HNO3 = 2 NO + Fe(NO3)3 + 3 HIO + H2O
CuO + KNO3 = Cu(NO3)2 + K2O =>
CuO + 2 KNO3 = Cu(NO3)2 + K2O
BaC2O4 + Fe2S3 = Ba2S + Fe(C2O4)3 =>
6 BaC2O4 + Fe2S3 = 3 Ba2S + 2 Fe(C2O4)3
K2CO3 + H2O + CO2 = KHCO3 =>
K2CO3 + H2O + CO2 = 2 KHCO3
KMnO4 + H2O + H2CO = KO2 + MnOH + H2CO2 =>
2 KMnO4 + H2O + 3 H2CO = 2 KO2 + 2 MnOH + 3 H2CO2
ZrNO3 + NiPO4 = ZrPO4 + NiNO3 =>
ZrNO3 + NiPO4 = ZrPO4 + NiNO3
K2CO3 + HNO3 = CO2 + H2O + KNO3 =>
K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3
S2O8 + C18H12 + H2O = CO2 + H2SO4 =>
21 S2O8 + C18H12 + 36 H2O = 18 CO2 + 42 H2SO4
N2H4 + H2O4 = HNO3 + H2O =>
3 N2H4 + 7 H2O4 = 6 HNO3 + 10 H2O
(NH4)2S + Na2Cl = NH4ClNa2 + S =>
(NH4)2S + 2 Na2Cl = 2 NH4ClNa2 + S
HNO3 + MgSO4 = HNO3MgSO4 =>
HNO3 + MgSO4 = HNO3MgSO4
CH3CH2Br + KOH = CH3CH2OH + KBr =>
CH3CH2Br + KOH = CH3CH2OH + KBr
Fe3 + H2SO4 = Fe(SO4) + H =>
Fe3 + 3 H2SO4 = 3 Fe(SO4) + 6 H
NaAlN4O12 + H2O = Al2O3 + NaOH + N2 + O2 =>
2 NaAlN4O12 + H2O = Al2O3 + 2 NaOH + 4 N2 + 10 O2
K2(Cr2O7) + BaCl2 = KCl + Ba(Cr2O7) =>
K2(Cr2O7) + BaCl2 = 2 KCl + Ba(Cr2O7)
H2S + I = S + HI =>
H2S + 2 I = S + 2 HI
NaF + Ba(OH)2 = BaF2 + NaOH =>
2 NaF + Ba(OH)2 = BaF2 + 2 NaOH
CuS + HNO3 = H2O + NO2 + Cu(NO3)2 + S =>
CuS + 4 HNO3 = 2 H2O + 2 NO2 + Cu(NO3)2 + S
FeCl3 + KI = FeCl2 + I2 + KCl =>
2 FeCl3 + 2 KI = 2 FeCl2 + I2 + 2 KCl
AgNO3 + NiO + Al2O3 + CuO + O2 = Cu9AgAl9NiO200 + NO2 =>
4 AgNO3 + 4 NiO + 18 Al2O3 + 36 CuO + 351 O2 = 4 Cu9AgAl9NiO200 + 4 NO2
H2O + CH3CH2OH + C28H34N2O3 + NaClO = C19H36O11 + NH4Cl + NaOH =>
321 H2O + 25 CH3CH2OH + 24 C28H34N2O3 + 48 NaClO = 38 C19H36O11 + 48 NH4Cl + 48 NaOH
K2O + CO3 = K2CO2 + O2 =>
K2O + CO3 = K2CO2 + O2
Ca3P2 + KBr = CaBr2 + K3P =>
Ca3P2 + 6 KBr = 3 CaBr2 + 2 K3P
(C2H5)3N + HBr = (C2H5)3NH + Br =>
(C2H5)3N + HBr = (C2H5)3NH + Br
C20H42 = C16H34 + C6H6 =>
27 C20H42 = 33 C16H34 + 2 C6H6
K2Cr2O7(aq) + H2O(l) + S(s) = SO2(g) + KOH(s) + Cr2O3(aq) =>
2 K2Cr2O7(aq) + 2 H2O(l) + 3 S(s) = 3 SO2(g) + 4 KOH(s) + 2 Cr2O3(aq)
C + H + O2 = CH3OH =>
2 C + 8 H + O2 = 2 CH3OH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al(s) + AgNO3(aq) = Ag(s) + Al(NO3)(aq) =>
Al(s) + AgNO3(aq) = Ag(s) + Al(NO3)(aq)
HClO + I2 + H2O = HIO3 + HCl =>
5 HClO + I2 + H2O = 2 HIO3 + 5 HCl
CoCl2 + F2 = CoF3 + Cl2 =>
2 CoCl2 + 3 F2 = 2 CoF3 + 2 Cl2
H2O2 + H3Po4 = H6Po4 + O2 =>
3 H2O2 + 2 H3Po4 = 2 H6Po4 + 3 O2
Ba(OH)2 + HgSO4 = BaSO4 + Hg(OH)2 =>
Ba(OH)2 + HgSO4 = BaSO4 + Hg(OH)2
K3[Fe(CN)6] + FeSO4 = K[FeFe(CN)6] + K2SO4 =>
K3[Fe(CN)6] + FeSO4 = K[FeFe(CN)6] + K2SO4
BaH2 + P(NH2)4I + P3N5 = Ba3P5N10I + NH3 + H2 =>
9 BaH2 + 3 P(NH2)4I + 4 P3N5 = 3 Ba3P5N10I + 2 NH3 + 18 H2
Zn(s) + FeSO4(ac) = ZnSO4(ac) + Fe(s) =>
Zn(s) + FeSO4(ac) = ZnSO4(ac) + Fe(s)
FeCl2 + K2Cr2O7 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 6 FeCl3 + 2 KCl + 2 CrCl3 + 7 H2O
H2SeO4 + CaO = Ca(SeO4) + H2O =>
H2SeO4 + CaO = Ca(SeO4) + H2O
NaBr + Na2Cr2O7 + H2SO4 = Br + Cr2(SO4)3 + Na2SO4 + H2O =>
6 NaBr + Na2Cr2O7 + 7 H2SO4 = 6 Br + Cr2(SO4)3 + 4 Na2SO4 + 7 H2O
Na2CrO4 + H2S = Na2S + H2CrO4 =>
Na2CrO4 + H2S = Na2S + H2CrO4
SOCl2 + C4H10O = SO2 + HCl + C4H9Cl =>
SOCl2 + C4H10O = SO2 + HCl + C4H9Cl
KI + C6H12 = C6H11I + K + H =>
KI + C6H12 = C6H11I + K + H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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