| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KOH + CaNO3 = Ca(OH)2 + 2 K + NO3
C4H9Br + NaOH = H2O + NaBr + C4H8 =>
C4H9Br + NaOH = H2O + NaBr + C4H8
CoF3 = Co + F2 =>
2 CoF3 = 2 Co + 3 F2
NH3 + KCl + H2O = NH4Cl + KOH =>
NH3 + KCl + H2O = NH4Cl + KOH
KBr + H2SO4 = K2SO4 + Br2 + SO2 + H2O =>
2 KBr + 2 H2SO4 = K2SO4 + Br2 + SO2 + 2 H2O
(SCN)2 + H2O = H2SO4 + HCN + SCN{-} + H{+} =>
3(SCN)2 + 4 H2O = H2SO4 + HCN + 5 SCN{-} + 5 H{+}
K2CO3 + H2 = KH + H2CO3 =>
K2CO3 + 2 H2 = 2 KH + H2CO3
CaMgSi2O6 + Mg3Si2O5(OH)4 = Mg2SiO4 + Ca2Mg5Si8O22(OH)2 + H2O =>
2 CaMgSi2O6 + 5 Mg3Si2O5(OH)4 = 6 Mg2SiO4 + Ca2Mg5Si8O22(OH)2 + 9 H2O
MnO4 + SO3 = Mn + SO8 =>
5 MnO4 + 4 SO3 = 5 Mn + 4 SO8
NaCr2O2 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 NaCr2O2 + 9 Br2 + 24 NaOH = 4 Na2CrO4 + 18 NaBr + 12 H2O
CuCl2 + Br2 = CuBr + Cl =>
2 CuCl2 + Br2 = 2 CuBr + 4 Cl
N2O3 + O2 + H2 = HNO2 =>
2 N2O3 + O2 + 2 H2 = 4 HNO2
ZnS + HNO3 = ZnSO4 + NO2 + H2O =>
ZnS + 8 HNO3 = ZnSO4 + 8 NO2 + 4 H2O
Cu(NO3)2 + Na = Cu + NaNO3 =>
Cu(NO3)2 + 2 Na = Cu + 2 NaNO3
AlCl3 + K4[Fe(CN)6] = KCl + KAl[Fe(CN)6] =>
AlCl3 + K4[Fe(CN)6] = 3 KCl + KAl[Fe(CN)6]
KSCN + Pb(C2H3O2)2 = K(C2H3O2) + Pb(SCN)2 =>
2 KSCN + Pb(C2H3O2)2 = 2 K(C2H3O2) + Pb(SCN)2
B(OH)3 + H2O = BO3 + H3O =>
B(OH)3 + 3 H2O = BO3 + 3 H3O
NaCl(aq) + ZnSO4(aq) = ZnCl2(aq) + Na2SO4(aq)(nvr) =>
2 NaCl(aq) + ZnSO4(aq) = ZnCl2(aq) + Na2SO4(aq)(nvr)
H2O2 + MgO2 = MgH + O =>
H2O2 + 2 MgO2 = 2 MgH + 6 O
H2O2 + C16H19N3O5S + S8 = CH2O + N2 + S2O =>
52 H2O2 + 8 C16H19N3O5S + 3 S8 = 128 CH2O + 12 N2 + 16 S2O
NH4OH + PbO = (NH4)2O + Pb(OH)2 =>
2 NH4OH + PbO = (NH4)2O + Pb(OH)2
BaC204 + Na3PO4 = Ba3(PO4)2 + Na2C204 =>
3 BaC204 + 2 Na3PO4 = Ba3(PO4)2 + 3 Na2C204
C3H8 + O2 = O2C + H2O =>
C3H8 + 5 O2 = 3 O2C + 4 H2O
Mg + ClH = MgCl2 + H =>
Mg + 2 ClH = MgCl2 + 2 H
Mn3O4 + H2O = MnOOH + H =>
Mn3O4 + 2 H2O = 3 MnOOH + H
Sr + P4 = SrP4 =>
Sr + P4 = SrP4
CaO + N2O5 = Ca(NO3)2 =>
CaO + N2O5 = Ca(NO3)2
HNO3 + FeI2 = HI + Fe(NO3)3 + NO + H2O =>
10 HNO3 + 3 FeI2 = 6 HI + 3 Fe(NO3)3 + NO + 2 H2O
CaCl2 + PbO = CaO + PbCl2 =>
CaCl2 + PbO = CaO + PbCl2
HgO(s) = Hg(s) + O =>
HgO(s) = Hg(s) + O
Cr2(SO4)3 + HBr = CrBr3 + H2SO4 =>
Cr2(SO4)3 + 6 HBr = 2 CrBr3 + 3 H2SO4
H2O + FeSO = HSO + FeOH =>
H2O + FeSO = HSO + FeOH
H2S + HNO3 = SHO2 + NO2 + H2O =>
H2S + 5 HNO3 = SHO2 + 5 NO2 + 3 H2O
O2 + N = NO2 =>
O2 + N = NO2
water + SO3 = sulfuricacid =>
H2O + SO3 = H2SO4
KCl(aq) + CaBr2(aq) = CaCl2(s) + KBr(aq) =>
2 KCl(aq) + CaBr2(aq) = CaCl2(s) + 2 KBr(aq)
CuSO4 + K3(PO4) = Cu3(PO4)2 + K2(SO4) =>
3 CuSO4 + 2 K3(PO4) = Cu3(PO4)2 + 3 K2(SO4)
K + Mg14 = KMg1900 =>
7 K + 950 Mg14 = 7 KMg1900
CaSO4 + NH3 = CaH3 + NSO4 =>
CaSO4 + NH3 = CaH3 + NSO4
Fe3O3 + Al = AlO3 + Fe =>
Fe3O3 + Al = AlO3 + 3 Fe
MnS + As2Cr10O35 + H2SO4 = HMnO + AsH3 + CrS3O12 + H2O =>
16 MnS + 7 As2Cr10O35 + 194 H2SO4 = 16 HMnO + 14 AsH3 + 70 CrS3O12 + 165 H2O
Ca(OH)2 + HIO2 = Ca(IO2)2 + H2O =>
Ca(OH)2 + 2 HIO2 = Ca(IO2)2 + 2 H2O
K2SiO3 + HCl = KCl + SiO2 + H2O =>
K2SiO3 + 2 HCl = 2 KCl + SiO2 + H2O
H{+} + Cr2O7{2–} + H2S = Cr{3+} + S + H2O =>
4 H{+} + Cr2O7{2–} + 5 H2S = 2 Cr{3+} + 5 S + 7 H2O
MgSO3 + H = Mg2 + SO2 + H2O =>
2 MgSO3 + 4 H = Mg2 + 2 SO2 + 2 H2O
NaOH + Cu(NH3)4SO4 = Na2SO4 + NH3 + Cu(OH)2 =>
2 NaOH + Cu(NH3)4SO4 = Na2SO4 + 4 NH3 + Cu(OH)2
Sc(NO3)2 + H3PO4 = Sc3(PO4)2 + H + NO3 =>
3 Sc(NO3)2 + 2 H3PO4 = Sc3(PO4)2 + 6 H + 6 NO3
HB + O2 = HB(O2) =>
HB + O2 = HB(O2)
AlCl3 + Co(NO3)2 = CoCl2 + Al(NO3)3 =>
2 AlCl3 + 3 Co(NO3)2 = 3 CoCl2 + 2 Al(NO3)3
Al(OH)3 + Cu = Al + Cu(OH) =>
Al(OH)3 + 3 Cu = Al + 3 Cu(OH)
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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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