| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2TeO3 + 2 H2S = TeS2 + 3 H2O
KOH + HNO3 = KOHNO3 + H2 =>
2 KOH + 2 HNO3 = 2 KOHNO3 + H2
Cs + BaCl2 = CsCl + Ba =>
2 Cs + BaCl2 = 2 CsCl + Ba
H2SO4 + KSCN = HSCN + K2SO4 =>
H2SO4 + 2 KSCN = 2 HSCN + K2SO4
CH2OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
6 CH2OH + K2Cr2O7 + 4 H2SO4 = 3 CH3COOH + Cr2(SO4)3 + K2SO4 + 7 H2O
Ir + Cl = IrCl =>
Ir + Cl = IrCl
SO2 + Y2 + H2O = HY + H2SO4 =>
SO2 + Y2 + 2 H2O = 2 HY + H2SO4
MgNO2 + KOH = Mg(OH)2 + NO2 + K =>
MgNO2 + 2 KOH = Mg(OH)2 + NO2 + 2 K
CoCl2 + NH4OH = NH4Cl2 + Co(OH) =>
CoCl2 + NH4OH = NH4Cl2 + Co(OH)
NaC1 + AgNO = NaNO + AgC1 =>
NaC1 + AgNO = NaNO + AgC1
(K)3Fe(CN)6 + Cr2O3 + KOH = (K)4Fe(CN)6 + (K)2CrO4 + H2O =>
6(K)3Fe(CN)6 + Cr2O3 + 10 KOH = 6(K)4Fe(CN)6 + 2(K)2CrO4 + 5 H2O
Fe2S3(s) = Fe(s) + S(s) =>
Fe2S3(s) = 2 Fe(s) + 3 S(s)
C5H8O3 + NaOH = C4H5O3Na + CH3OH =>
C5H8O3 + NaOH = C4H5O3Na + CH3OH
Ba(OH)2 + NH4SCN = NH3 + H2O + Ba(SCN)2 =>
Ba(OH)2 + 2 NH4SCN = 2 NH3 + 2 H2O + Ba(SCN)2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Al(OH)3 + OH{-} = [Al(OH)4]{-} =>
Al(OH)3 + OH{-} = [Al(OH)4]{-}
Fe(OH)3(heat) = Fe2O3 + H2O =>
2 Fe(OH)3(heat) = Fe2O3 + 3 H2O
Cr2O3 + S = Cr2S3 + O2 =>
2 Cr2O3 + 6 S = 2 Cr2S3 + 3 O2
CH3CHO + O = CO + H2O =>
CH3CHO + 3 O = 2 CO + 2 H2O
LaCl3 + Al = La + AlCl3 =>
LaCl3 + Al = La + AlCl3
KMnO4(aq) + H2C2O4(s) + HCl(aq) = MnCl2(aq) + CO2(g) + KCl(aq) + H2O =>
2 KMnO4(aq) + 5 H2C2O4(s) + 6 HCl(aq) = 2 MnCl2(aq) + 10 CO2(g) + 2 KCl(aq) + 8 H2O
silvernitrate + copper = copper(ii)nitrate + silver =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
H2SO4 + Al2Cu3 = H2 + Cu + Al2(SO4)3 =>
3 H2SO4 + Al2Cu3 = 3 H2 + 3 Cu + Al2(SO4)3
Mg + (HNO3)2 = Mg(NO3)2 + H =>
Mg + (HNO3)2 = Mg(NO3)2 + 2 H
ZnSO4 + OH = Zn(OH)2 + SO4 =>
ZnSO4 + 2 OH = Zn(OH)2 + SO4
Ca(OH)2(s) + H3PO4(aq) = Ca3(PO4)2(aq) + H2O(l) =>
3 Ca(OH)2(s) + 2 H3PO4(aq) = Ca3(PO4)2(aq) + 6 H2O(l)
HOSO2* + O2 = H2O* + SO3 =>
4 HOSO2* + O2 = 2 H2O* + 4 SO3
BaN2O6 + SnCl4 + C6H8O7 = BaSnO3 + CO2 + H2O + Cl2 + N2 =>
3 BaN2O6 + 3 SnCl4 + C6H8O7 = 3 BaSnO3 + 6 CO2 + 4 H2O + 6 Cl2 + 3 N2
P4 + KClO4 = KCl + P2O5 =>
2 P4 + 5 KClO4 = 5 KCl + 4 P2O5
P + Na2SO4 = Na2S + P2O5 =>
8 P + 5 Na2SO4 = 5 Na2S + 4 P2O5
Zn(OH)2 + (NH4)2SO4 = ZnSO4 + NH4OH =>
Zn(OH)2 + (NH4)2SO4 = ZnSO4 + 2 NH4OH
K2S + H2O = KOH + H2S =>
K2S + 2 H2O = 2 KOH + H2S
Cu + SO4H2 = CuSO4 + H2O + SO2 =>
Cu + 2 SO4H2 = CuSO4 + 2 H2O + SO2
(NH4)2SO4 + NaOH = NH4OH + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH4OH + Na2SO4
As4S6 + O2(g) = As4O6(s) + SO2(g) =>
As4S6 + 9 O2(g) = As4O6(s) + 6 SO2(g)
C3H6O3 + HCl = C3H5O2Cl + H2O =>
C3H6O3 + HCl = C3H5O2Cl + H2O
Cr(OH)2Cl + HNO3 = Cr(OH)2NO3 + HCl =>
Cr(OH)2Cl + HNO3 = Cr(OH)2NO3 + HCl
HCN + KOH = KCN + H2O =>
HCN + KOH = KCN + H2O
K4Fe(CN)6 + H2O = K3Fe(CN)6 + KOH + H2 =>
2 K4Fe(CN)6 + 2 H2O = 2 K3Fe(CN)6 + 2 KOH + H2
Fe(NO3)3 + CH4N2O = FeO + CO2 + H2O + N2 =>
6 Fe(NO3)3 + 16 CH4N2O = 6 FeO + 16 CO2 + 32 H2O + 25 N2
K2Cr2O7 + S + H2O = SO2 + Cr2O3 + KOH =>
2 K2Cr2O7 + 3 S + 2 H2O = 3 SO2 + 2 Cr2O3 + 4 KOH
Co(NO3)2 + KSCN + C5H11OH = H2[Co(SCN)4] + KNO3 + C5H11O{-} + K{+} =>
Co(NO3)2 + 4 KSCN + 2 C5H11OH = H2[Co(SCN)4] + 2 KNO3 + 2 C5H11O{-} + 2 K{+}
Au + CaSO4 = Au2(SO4)3 + Ca =>
2 Au + 3 CaSO4 = Au2(SO4)3 + 3 Ca
ZnSO4 + HNO3 = Zn(NO3)2 + H2SO4 =>
ZnSO4 + 2 HNO3 = Zn(NO3)2 + H2SO4
HOCl + I + H = HCl + HOI =>
HOCl + I + H = HCl + HOI
CrCl2 + KOH = Cr(OH)2 + KCl =>
CrCl2 + 2 KOH = Cr(OH)2 + 2 KCl
NaOClNa2SO3 = NaClNa2SO4 =>
NaOClNa2SO3 = NaClNa2SO4
CH3CH2CH = CHCH3 =>
2 CH3CH2CH = 3 CHCH3
FeO2(s) + O(g) = FeO3(s) =>
FeO2(s) + O(g) = FeO3(s)
K2Cr2O7 + Na2S2O5 + H2SO4 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
2 K2Cr2O7 + 3 Na2S2O5 + 5 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 Na2SO4 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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