| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(ClO3)2 = CuCl2 + 3 O2
K2CO3 + H2SO4 = H2CO3 + K2SO4 =>
K2CO3 + H2SO4 = H2CO3 + K2SO4
Sn + HNO3 = Sn(NO3)2 + NH4NO3 + H2O =>
4 Sn + 10 HNO3 = 4 Sn(NO3)2 + NH4NO3 + 3 H2O
KSCN + O2 = CO2 + KSN =>
KSCN + O2 = CO2 + KSN
Se + HNO3 + H2O = H2SeO3 + NO =>
3 Se + 4 HNO3 + H2O = 3 H2SeO3 + 4 NO
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
C3H7BrBr2 = C3H6Br2HBr =>
C3H7BrBr2 = C3H6Br2HBr
H2SO3 + Pb(OH)4 = PbSO4 + H2O =>
H2SO3 + Pb(OH)4 = PbSO4 + 3 H2O
CrCl2 + KOH + KClO3 = Cr2O3 + KCl + H2O =>
6 CrCl2 + 12 KOH + KClO3 = 3 Cr2O3 + 13 KCl + 6 H2O
Fe2S3 + HCl = FeCl3 + H2S =>
Fe2S3 + 6 HCl = 2 FeCl3 + 3 H2S
Al + H2SO4 = Al(SO4)3 + H2 =>
Al + 3 H2SO4 = Al(SO4)3 + 3 H2
Al + CH2O2 = Al2O3 + CH2 =>
4 Al + 3 CH2O2 = 2 Al2O3 + 3 CH2
Cr(SO3)3 = CrO3 + SO2 =>
Cr(SO3)3 = CrO3 + 3 SO2
CuO3 + H2 = Cu + H2O =>
CuO3 + 3 H2 = Cu + 3 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
K2S + HCl = KCl + H2S =>
K2S + 2 HCl = 2 KCl + H2S
Mn + Zn = MnZn =>
Mn + Zn = MnZn
ZrO2 + KHF2 = K3[ZrF7] + H2O + KF =>
ZrO2 + 4 KHF2 = K3[ZrF7] + 2 H2O + KF
A1 + CuC12 = A1C13 + Cu =>
12 A1 + 13 CuC12 = 12 A1C13 + 13 Cu
H3AsO4 + Pb = PbH2AsO4 + H2 =>
2 H3AsO4 + 2 Pb = 2 PbH2AsO4 + H2
SO3{2-} = SO4{2-} + S{2-} =>
4 SO3{2-} = 3 SO4{2-} + S{2-}
CH3OH + O2(g) = H2CO(g) + H2O(g) =>
2 CH3OH + O2(g) = 2 H2CO(g) + 2 H2O(g)
Hg + S = HgS =>
Hg + S = HgS
Na2CrO4 + H2SO4 = Na2Cr2O7 + Na2SO4 + H2O =>
2 Na2CrO4 + H2SO4 = Na2Cr2O7 + Na2SO4 + H2O
Fe(I)3 = Fe + I3 =>
Fe(I)3 = Fe + I3
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Na2S2O3(aq) + HCl(aq) = NaCl(aq) + S(s) + H2O(l) + SO2(g) =>
Na2S2O3(aq) + 2 HCl(aq) = 2 NaCl(aq) + S(s) + H2O(l) + SO2(g)
Fe(OH)3 + H4P2O7 = FePO4 + H2O =>
2 Fe(OH)3 + H4P2O7 = 2 FePO4 + 5 H2O
Pb(NO3)2 + Na2CO3 = PbCO3 + Na2(NO3)2 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + Na2(NO3)2
HNO3 + H2O2 = HNO4 + H2O =>
HNO3 + H2O2 = HNO4 + H2O
Pb(NO3)2 + H3PO4 = HNO3 + Pb3(PO4)2 =>
3 Pb(NO3)2 + 2 H3PO4 = 6 HNO3 + Pb3(PO4)2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
(CH3)2S + J2Cr2O7 + H2SO4 = (CH3)2SO + Cr2(SO4)3 + J2SO4 + H2O =>
3(CH3)2S + J2Cr2O7 + 4 H2SO4 = 3(CH3)2SO + Cr2(SO4)3 + J2SO4 + 4 H2O
Ca(No3)2 + NaF = CaF2 + NaNo3 =>
Ca(No3)2 + 2 NaF = CaF2 + 2 NaNo3
SiO2 + C2 + Cl2 = SiCl4 + CO =>
SiO2 + C2 + 2 Cl2 = SiCl4 + 2 CO
Zn(HCO3)2 = Zn + (HCO3)2 =>
Zn(HCO3)2 = Zn + (HCO3)2
H2SO4 + Co(OH)2 = Co(HSO4)2 + H2O =>
2 H2SO4 + Co(OH)2 = Co(HSO4)2 + 2 H2O
ICl3 + NaOH = NaCl + NaOCl + NaOI + H2O =>
ICl3 + 4 NaOH = 2 NaCl + NaOCl + NaOI + 2 H2O
WO3 + H = W + H2O =>
WO3 + 6 H = W + 3 H2O
C5H11SO2N + O2 = CO2 + H2O + SO2 + NO2 =>
4 C5H11SO2N + 35 O2 = 20 CO2 + 22 H2O + 4 SO2 + 4 NO2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
K3PO4 + (NH4)2(SO4) = K3SO4 + (NH4)2PO4 =>
K3PO4 + (NH4)2(SO4) = K3SO4 + (NH4)2PO4
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
POF3 = P4 + O2 + F2 =>
4 POF3 = P4 + 2 O2 + 6 F2
K2C2O4 + FeCl3 = K3Fe(C2O4)3 + KCl =>
3 K2C2O4 + FeCl3 = K3Fe(C2O4)3 + 3 KCl
MnSO4 + Br2 + Na2SO4 + K2SO4 + H2O = KMnO4 + NaBr + H2SO4 =>
2 MnSO4 + 5 Br2 + 5 Na2SO4 + K2SO4 + 8 H2O = 2 KMnO4 + 10 NaBr + 8 H2SO4
K2CO3 + H2O = H2CO3 + KOH =>
K2CO3 + 2 H2O = H2CO3 + 2 KOH
lithium + water = hydrogen + lithiumhydroxide =>
2 Li + 2 H2O = H2 + 2 LiOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/18/24
Équations équilibrées sur11/17/23
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