| Équations équilibrées la veille |
Ca(ClO)2 + Na2S2O3 + 2 NaOH = CaCl2 + 2 Na2SO3 + H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
FeCl3 + Fe(OH)3 = [FeOH]Cl2 =>
2 FeCl3 + Fe(OH)3 = 3[FeOH]Cl2
C6H14 + O2 = CO2 + H =>
C6H14 + 6 O2 = 6 CO2 + 14 H
NaOH + SO3 = NaSO3 + OH =>
NaOH + SO3 = NaSO3 + OH
NH3(ac) + NaCl(ac) + H2CO3(ac) = NaHCO3(ac) + NH4Cl(ac) =>
NH3(ac) + NaCl(ac) + H2CO3(ac) = NaHCO3(ac) + NH4Cl(ac)
C3H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C3H6(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
AgNO3(aq) + Na4SiO4(aq) = Ag4(SiO4)(aq) + NaNO3(aq) =>
4 AgNO3(aq) + Na4SiO4(aq) = Ag4(SiO4)(aq) + 4 NaNO3(aq)
N203 + KOH = KH + N2O4 =>
2 N203 + 812 KOH = 812 KH + 203 N2O4
HMnO4 + Zn = Zn(MnO4)2 + H2 =>
2 HMnO4 + Zn = Zn(MnO4)2 + H2
Na2Co3 + NH3 + H2O = NaOH + (NH4)2Co3 =>
Na2Co3 + 2 NH3 + 2 H2O = 2 NaOH + (NH4)2Co3
Cr2O7{2-} + CH3OH + H{+} = Cr3{+} + HCHO + H2O =>
3 Cr2O7{2-} + 17 CH3OH + 8 H{+} = 2 Cr3{+} + 17 HCHO + 21 H2O
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
FeCl3 + Fe(OH)3 = [FeOH]Cl2 =>
2 FeCl3 + Fe(OH)3 = 3[FeOH]Cl2
CaC2 + H2O = Ca(OH)2 + CO2 + H2 =>
CaC2 + 6 H2O = Ca(OH)2 + 2 CO2 + 5 H2
C + H2 + H2O = CH3OH =>
C + H2 + H2O = CH3OH
Mg(OH)2 = MgOH2O =>
Mg(OH)2 = MgOH2O
Al2(PO4)3 + COH = Al(OH)3 + C2PO4 =>
Al2(PO4)3 + 6 COH = 2 Al(OH)3 + 3 C2PO4
As + H2O + OH{-} = H2AsO4{-} + AsH3 =>
8 As + 9 H2O + 3 OH{-} = 3 H2AsO4{-} + 5 AsH3
Li + H2S = Li2S + H2 =>
2 Li + H2S = Li2S + H2
AgNO3(aq) + LiOH(aq) = AgOH(s) + LiNO3(aq) =>
AgNO3(aq) + LiOH(aq) = AgOH(s) + LiNO3(aq)
BaO + HBr = Ba(Br)2 + H2O =>
BaO + 2 HBr = Ba(Br)2 + H2O
SO3 + KOH = H2SO4 + K2SO4 =>
2 SO3 + 2 KOH = H2SO4 + K2SO4
Ca(HSO3)2 + O2 + H2O = CaSO42H2O + H2SO3 =>
2 Ca(HSO3)2 + 39 O2 + 2 H2O = 2 CaSO42H2O + 2 H2SO3
HNO3 + SO3 = H2SO4 + N2O5 =>
2 HNO3 + SO3 = H2SO4 + N2O5
Hg{2+} + H3PO3 + H2O = Hg + H3PO4 + H{+} =>
Hg{2+} + H3PO3 + H2O = Hg + H3PO4 + 2 H{+}
BaO + NaOH = BaOH2 + NaO =>
BaO + 2 NaOH = BaOH2 + 2 NaO
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
Al + (CuCl)2 = (AlCl)3 + Cu =>
6 Al + 3(CuCl)2 = 2(AlCl)3 + 6 Cu
Cu(NO3)2 + KMnO4 = CuO + MnO + KNO3 + O2 =>
2 Cu(NO3)2 + 4 KMnO4 = 2 CuO + 4 MnO + 4 KNO3 + 5 O2
KCNS + Ag2SO4 = K2SO4 + AgCNS =>
2 KCNS + Ag2SO4 = K2SO4 + 2 AgCNS
As2S2 + HClO3 + H2O = HCl + H3AsO4 + H2SO4 =>
3 As2S2 + 11 HClO3 + 15 H2O = 11 HCl + 6 H3AsO4 + 6 H2SO4
SO3 + Cr2O3 = Cr2S + O =>
SO3 + Cr2O3 = Cr2S + 6 O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
SiO2 + HNO3 = Si3N4 + H + O =>
3 SiO2 + 4 HNO3 = Si3N4 + 4 H + 18 O
AgNO3 + Na2S2O3 = Na3(Ag(S2O3)2) + NaNO3 =>
AgNO3 + 2 Na2S2O3 = Na3(Ag(S2O3)2) + NaNO3
ClCH2COOH + NH3 = H2NCH2COOH + NH4Cl =>
ClCH2COOH + 2 NH3 = H2NCH2COOH + NH4Cl
Al2O2 + NaOH = Al2OH + NaO2 =>
Al2O2 + NaOH = Al2OH + NaO2
C2H3OF + O2 = CO + H2O + F2 =>
4 C2H3OF + 5 O2 = 8 CO + 6 H2O + 2 F2
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Ag2CO3 + NaNO3 = AgNO3 + Na2CO3 =>
Ag2CO3 + 2 NaNO3 = 2 AgNO3 + Na2CO3
N203 + KOH = KH + N2O4 =>
2 N203 + 812 KOH = 812 KH + 203 N2O4
(NH4)2(Cr2O7) + AlCl3 = NH4Cl + Al2(Cr2O7)3 =>
3(NH4)2(Cr2O7) + 2 AlCl3 = 6 NH4Cl + Al2(Cr2O7)3
C3H6Cl2 + Cl2 = C3H4Cl2 + HCl =>
C3H6Cl2 + Cl2 = C3H4Cl2 + 2 HCl
Na2CO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
Na2CO3 + H2SO4 = Na2SO4 + H2O + CO2
KMnO4 + Cr7N66H96C42O24 + H2SO4 = KNO3 + MnSO4 + K2Cr2O7 + K2SO4 + CO2 + H2O =>
1176 KMnO4 + 10 Cr7N66H96C42O24 + 1399 H2SO4 = 660 KNO3 + 1176 MnSO4 + 35 K2Cr2O7 + 223 K2SO4 + 420 CO2 + 1879 H2O
Fe(s) + CuO(s) = FeO(s) + Cu(s) =>
Fe(s) + CuO(s) = FeO(s) + Cu(s)
CaO + NaCl = CaOCl + Na =>
CaO + NaCl = CaOCl + Na
Mg(NO3)2 + K2CO3 = KNO3 + MgCO3 =>
Mg(NO3)2 + K2CO3 = 2 KNO3 + MgCO3
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Équations équilibrées sur11/16/24
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