| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2S + 8 KMnO4 = 2 H2O + 3 K2SO4 + 2 KOH + 8 MnO2
Al + KClO4 + H2SO4 = Al2(SO4)3 + KCl + H2O =>
8 Al + 3 KClO4 + 12 H2SO4 = 4 Al2(SO4)3 + 3 KCl + 12 H2O
Ag2SO3 + HBr = H2SO3 + AgBr =>
Ag2SO3 + 2 HBr = H2SO3 + 2 AgBr
K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
HI + AgNO3 = HIAgNO3 =>
HI + AgNO3 = HIAgNO3
H2*Br2 = HBr =>
H2*Br2 = 2 HBr
CSO4 + O2 = CO + SO4 =>
2 CSO4 + O2 = 2 CO + 2 SO4
NiPO4 = Ni + PO4 =>
NiPO4 = Ni + PO4
HCN + Cu(OH)2 = Cu(CN)2 + H2O =>
2 HCN + Cu(OH)2 = Cu(CN)2 + 2 H2O
K3PO4(aq) + MgCl2(aq) = KCl + Mg3(PO4)2 =>
2 K3PO4(aq) + 3 MgCl2(aq) = 6 KCl + Mg3(PO4)2
Ba(NO3)2 + KOH = Ba(OH)2(s) + KNO3 =>
Ba(NO3)2 + 2 KOH = Ba(OH)2(s) + 2 KNO3
KOH + Ni(NO3)2 = K(NO3)2 + Ni(OH) =>
KOH + Ni(NO3)2 = K(NO3)2 + Ni(OH)
HCl + KNO3 = KCl + NO3 + H2 =>
2 HCl + 2 KNO3 = 2 KCl + 2 NO3 + H2
CH3COOH + Ca(OH)2 = CaC2O + H2O =>
CH3COOH + Ca(OH)2 = CaC2O + 3 H2O
Na2S2O3 + Cd(NO3)2*4H2O = NaNO3 + H2O + CdS2O3 =>
Na2S2O3 + Cd(NO3)2*4H2O = 2 NaNO3 + 4 H2O + CdS2O3
NaOCl + Na2S2O3 + NaOH = Na3SO4 + NaCl + H2O =>
3 NaOCl + Na2S2O3 + 4 NaOH = 2 Na3SO4 + 3 NaCl + 2 H2O
Zn + KOH + H2O = K[Zn(OH)2] + H2 =>
2 Zn + 2 KOH + 2 H2O = 2 K[Zn(OH)2] + H2
Cr + Al2O3 = Cr2O3 + Al =>
2 Cr + Al2O3 = Cr2O3 + 2 Al
PCl3 = Cl + P2 =>
2 PCl3 = 6 Cl + P2
Cr + HCl(aq) + H2O(l) = [CrCl2(H2O)4]Cl(aq) + H2(g) =>
2 Cr + 6 HCl(aq) + 8 H2O(l) = 2[CrCl2(H2O)4]Cl(aq) + 3 H2(g)
P + O10 + H2O = H3PO4 =>
4 P + O10 + 6 H2O = 4 H3PO4
N2 + O2 = N8O =>
8 N2 + O2 = 2 N8O
H2 + HgO = HOH + Hg =>
H2 + HgO = HOH + Hg
CI{2} + KBr = Br{2} + KCI =>
CI{2} + KBr = Br{2} + KCI
BI2S + O2 = BI2O + SO2 =>
2 BI2S + 3 O2 = 2 BI2O + 2 SO2
Na2Cr2O7 + H2O + KNO2 = Cr(OH)3 + KNO3 + NaOH =>
Na2Cr2O7 + 4 H2O + 3 KNO2 = 2 Cr(OH)3 + 3 KNO3 + 2 NaOH
COCl2 + CH3CH2OH = CH3CH2OCOCl + HCl =>
COCl2 + CH3CH2OH = CH3CH2OCOCl + HCl
NaH2PO4 + NH4Cl + NH3 + MgSO4 = Mg(NH4)PO4 + (NH4)2SO4 + NaCl =>
NaH2PO4 + NH4Cl + 2 NH3 + MgSO4 = Mg(NH4)PO4 + (NH4)2SO4 + NaCl
SnCl2 + Ce(SO4)2 + Cl2 = Sn(SO4)2 + CeCl3 =>
2 SnCl2 + 2 Ce(SO4)2 + Cl2 = 2 Sn(SO4)2 + 2 CeCl3
Na2C2O4 + H2O = OH + Na2C2O3 =>
Na2C2O4 + H2O = 2 OH + Na2C2O3
Pb3O4 + NaNO2 + H2SO4 = PbSO4 + NaNO3 + H2O =>
Pb3O4 + NaNO2 + 3 H2SO4 = 3 PbSO4 + NaNO3 + 3 H2O
P2O3 + water = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
Cl2 + NH4 = HCl + NH3 =>
Cl2 + 2 NH4 = 2 HCl + 2 NH3
Zn + HNO3 = Zn[NO3]2 + H2O + N20 =>
50 Zn + 120 HNO3 = 50 Zn[NO3]2 + 60 H2O + N20
HCl + KMnO4 = H2O + KCl + MnCl2 + Cl =>
8 HCl + KMnO4 = 4 H2O + KCl + MnCl2 + 5 Cl
Mg(OH)2H2O = MgO + H2O =>
Mg(OH)2H2O = MgO + 2 H2O
Na2 + C12 + H22 + O11 = Na2C12H22O11 =>
Na2 + C12 + H22 + O11 = Na2C12H22O11
Sr(NO3)2(aq) + KOH(aq) = KNO3 + Sr(OH)2 =>
Sr(NO3)2(aq) + 2 KOH(aq) = 2 KNO3 + Sr(OH)2
NiS2 + O2 = NiO + SO2 =>
2 NiS2 + 5 O2 = 2 NiO + 4 SO2
ZnSO4 + MgCl2 = ZnCl2 + MgSO4 =>
ZnSO4 + MgCl2 = ZnCl2 + MgSO4
HCOOH + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
5 HCOOH + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 CO2 + 8 H2O
K2SiO3 + NH4Cl = KCl + NH3 + KHSiO3 =>
K2SiO3 + NH4Cl = KCl + NH3 + KHSiO3
Ca(OH)2 + NH2SO3H = Ca(NH2)2 + H2SO4 =>
Ca(OH)2 + 2 NH2SO3H = Ca(NH2)2 + 2 H2SO4
Au + HSO4 = AuSO4 + H2 =>
2 Au + 2 HSO4 = 2 AuSO4 + H2
NH4Cl + K2(SO4) = KCl + (NH4)2SO4 =>
2 NH4Cl + K2(SO4) = 2 KCl + (NH4)2SO4
FeH2O = Fe3 + O4 + H2 =>
12 FeH2O = 4 Fe3 + 3 O4 + 12 H2
K2SO4 + Sr(NO3)2 = KNO3 + SrSO4 =>
K2SO4 + Sr(NO3)2 = 2 KNO3 + SrSO4
HCl + Zn = ZnCl + H22 =>
22 HCl + 22 Zn = 22 ZnCl + H22
Ca(ClO4)2(aq) + Na2CO3(aq) = CaCO3(s) + NaClO4(aq) =>
Ca(ClO4)2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaClO4(aq)
Al + K2HPO4 = AlHPO4 + K2 =>
Al + K2HPO4 = AlHPO4 + K2
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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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