| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CrO3 + 6 H2SO4 + 6 FeSO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 6 H2O
KMnO4 + Pb + KOH = K2PbO2 + H2O + K2MnO4 =>
2 KMnO4 + Pb + 4 KOH = K2PbO2 + 2 H2O + 2 K2MnO4
NH2CONH2 + HNO3 = H2O + CO2 + N2 =>
5 NH2CONH2 + 6 HNO3 = 13 H2O + 5 CO2 + 8 N2
NO + HCl = NCl + OH =>
NO + HCl = NCl + OH
Lead(IV)Oxide = Lead(II)Oxide + Oxygen =>
2 PbO2 = 2 PbO + O2
Li + HCl = LiCl + H =>
Li + HCl = LiCl + H
H2O + H3AsO3 = H2AsO4 + H =>
H2O + H3AsO3 = H2AsO4 + 3 H
FeCl3 + H2O2 = FeCl2 + HCl + O2 =>
2 FeCl3 + H2O2 = 2 FeCl2 + 2 HCl + O2
Na2HAsO4 + AgNO3 = NaNO3 + Ag2HAsO4 =>
Na2HAsO4 + 2 AgNO3 = 2 NaNO3 + Ag2HAsO4
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
CuSO4 + NH3*H2O = Cu2(OH)2SO4 + (NH4)2SO4 =>
2 CuSO4 + 2 NH3*H2O = Cu2(OH)2SO4 + (NH4)2SO4
NH4OH + Ni = NH4 + NiOH =>
NH4OH + Ni = NH4 + NiOH
CaCO3 + H3PO3 = Ca(HPO3)H2O + CO2 =>
CaCO3 + H3PO3 = Ca(HPO3)H2O + CO2
CaO + NHO3 = Ca(NO3)2 + H2O =>
CaO + 2 NHO3 = Ca(NO3)2 + H2O
CuS + NH3 = Cu(NH3)4 + S =>
CuS + 4 NH3 = Cu(NH3)4 + S
(NaOH) + (CaBr2) = (Ca(OH)2) + (NaBr) =>
2(NaOH) + (CaBr2) = (Ca(OH)2) + 2(NaBr)
Al(s) + NaOH(aq) + H2O(l) = NaAlO2*2H2O(aq) + H2(g) =>
2 Al(s) + 2 NaOH(aq) + 6 H2O(l) = 2 NaAlO2*2H2O(aq) + 3 H2(g)
Hg2(ClO3)2 + MgBr2 = Hg2Br2 + Mg(ClO3)2 =>
Hg2(ClO3)2 + MgBr2 = Hg2Br2 + Mg(ClO3)2
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
CH4 + H2O + N2 = NH2 + CO2 =>
CH4 + 2 H2O + 2 N2 = 4 NH2 + CO2
CrNO3 = Cr + N + O =>
CrNO3 = Cr + N + 3 O
H2S + Pb(OH) = H2O + Pb2S =>
H2S + 2 Pb(OH) = 2 H2O + Pb2S
CaCO{3} + H{3}PO{4} = H{2}O + CO{2} + Ca{3}(PO{4}){2} =>
CaCO{3} + 2 H{3}PO{4} = 2 H{2}O + CO{2} + Ca{3}(PO{4}){2}
Al + Z2SO4 = Al2(SO4)3 + Z =>
2 Al + 3 Z2SO4 = Al2(SO4)3 + 6 Z
CaCl2 + LiNO3 = Ca(NO3)2 + LiCl =>
CaCl2 + 2 LiNO3 = Ca(NO3)2 + 2 LiCl
Ca2(CO3)2 + HCl = CaCl2 + H2(CO3) =>
Ca2(CO3)2 + 4 HCl = 2 CaCl2 + 2 H2(CO3)
(NH4)2S + CuSO4 = (NH4)2SO4 + SO2 + CuO =>
(NH4)2S + 4 CuSO4 = (NH4)2SO4 + 4 SO2 + 4 CuO
Ca3P2 + CO = Ca3(PO4)2 + C =>
Ca3P2 + 8 CO = Ca3(PO4)2 + 8 C
Ca(OH)2(aq) + H2SO4(aq) = H2(OH)2(aq) + CaSO4(aq) =>
Ca(OH)2(aq) + H2SO4(aq) = H2(OH)2(aq) + CaSO4(aq)
FeCl3 + H2O = Fe(ClO4)3 + H2 =>
FeCl3 + 12 H2O = Fe(ClO4)3 + 12 H2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
K2CO3 + HCl = KCl + H2O(l) + CO2 =>
K2CO3 + 2 HCl = 2 KCl + H2O(l) + CO2
Cxd + HBr = H + CxdBr =>
Cxd + HBr = H + CxdBr
Fe + SO4 = Fe(SO4)2 =>
Fe + 2 SO4 = Fe(SO4)2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
H + O = H2O =>
2 H + O = H2O
Zn(I)2 + NaOCl = Zn(OCl)2 + NaI =>
Zn(I)2 + 2 NaOCl = Zn(OCl)2 + 2 NaI
Al(s) + NaOH(aq) + H2O = NaAl(OH)4 + H2 =>
2 Al(s) + 2 NaOH(aq) + 6 H2O = 2 NaAl(OH)4 + 3 H2
NH4Cl + RbOH = RbCl + NH3 + H2O =>
NH4Cl + RbOH = RbCl + NH3 + H2O
NaOH + NiS = Na2S + Ni(OH)2 =>
2 NaOH + NiS = Na2S + Ni(OH)2
LiCl(s) + H2SO4(aq) = LiHSO4(aq) + HCl(g) =>
LiCl(s) + H2SO4(aq) = LiHSO4(aq) + HCl(g)
FeCl2 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnCl2 + H2O + FeCl3 =>
30 FeCl2 + 6 KMnO4 + 24 H2SO4 = 7 Fe2(SO4)3 + 3 K2SO4 + 6 MnCl2 + 24 H2O + 16 FeCl3
NaCl + Hg(No3)2 = NaNo3 + HgCl2 =>
2 NaCl + Hg(No3)2 = 2 NaNo3 + HgCl2
Na2O + HCl = NaCl + H2 + O =>
Na2O + 2 HCl = 2 NaCl + H2 + O
Fe(SCN)3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KSCN =>
4 Fe(SCN)3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KSCN
C7H10O3 + O2 = C202 + H2O =>
202 C7H10O3 + 202 O2 = 7 C202 + 1010 H2O
H2SO4(aq) + Mg(OH)2(aq) = MgSO4 + H2O(l) =>
H2SO4(aq) + Mg(OH)2(aq) = MgSO4 + 2 H2O(l)
KCl + H2 = KH + Cl2 =>
2 KCl + H2 = 2 KH + Cl2
Pb(C2H3O2)(aq) + NH3(aq) = Pb(NH3) + C2H3O2 =>
Pb(C2H3O2)(aq) + NH3(aq) = Pb(NH3) + C2H3O2
CuSO4 + H2O + Zn = Cu + H2SO4 + ZnO =>
CuSO4 + H2O + Zn = Cu + H2SO4 + ZnO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/24
Équations équilibrées sur02/13/23
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