| Équations équilibrées la veille |
2 NaHCO3 = Na2CO3 + CO2 + H2O
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Al + CdBr = Cd + AlBr =>
Al + CdBr = Cd + AlBr
C3H3N + O2 = CO2 + H2O + N =>
4 C3H3N + 15 O2 = 12 CO2 + 6 H2O + 4 N
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
KMnO4 + Na3AsO3 + H2SO4 = MnSO4 + Na3AsO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na3AsO3 + 3 H2SO4 = 2 MnSO4 + 5 Na3AsO4 + K2SO4 + 3 H2O
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
KMnO4 + H2O + C6H12 = C6H14O2 + MnO2 + KOH =>
2 KMnO4 + 4 H2O + 3 C6H12 = 3 C6H14O2 + 2 MnO2 + 2 KOH
C19H39 + O2 = CO2 + H2O =>
4 C19H39 + 115 O2 = 76 CO2 + 78 H2O
NH4{+} + SCN{-} = NH4SCN =>
NH4{+} + SCN{-} = NH4SCN
MoS2 + NaOCl + NaOH = Na2MoO4 + NaCl + Na2SO4 + H2O =>
MoS2 + 9 NaOCl + 6 NaOH = Na2MoO4 + 9 NaCl + 2 Na2SO4 + 3 H2O
Fe2O3 + NaCl + H2O = FeCl3 + NaOH =>
Fe2O3 + 6 NaCl + 3 H2O = 2 FeCl3 + 6 NaOH
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
C2H4 + Cl = C2H3Cl + HCl =>
C2H4 + 2 Cl = C2H3Cl + HCl
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
K2Cr2O7 + H2O + NH3 = Cr(OH)3 + N2 + KOH =>
K2Cr2O7 + H2O + 2 NH3 = 2 Cr(OH)3 + N2 + 2 KOH
lithium + bromine = lithiumbromide =>
2 Li + Br2 = 2 LiBr
MgO + H2SO4 = Mg2(SO4)2 + H2O =>
2 MgO + 2 H2SO4 = Mg2(SO4)2 + 2 H2O
CrO + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
CrO + 2 KNO3 + 2 KOH = K2CrO4 + 2 KNO2 + H2O
CuS + NO3{-} + H{+} = Cu2{+} + SO42{-} + NO + H2O =>
6 CuS + 167 NO3{-} + 164 H{+} = 3 Cu2{+} + 6 SO42{-} + 167 NO + 82 H2O
K + HBr = KHBr =>
K + HBr = KHBr
C2H6 + HI = C2H7I =>
C2H6 + HI = C2H7I
K2O + HClO4 = K(ClO4) + H2O =>
K2O + 2 HClO4 = 2 K(ClO4) + H2O
O2(g) = O3(g) =>
3 O2(g) = 2 O3(g)
Ca(OH)2 + Ga(OH)3 = Ca(GaO2)2 + H2O =>
Ca(OH)2 + 2 Ga(OH)3 = Ca(GaO2)2 + 4 H2O
Na2S + P = NaP + S2 =>
2 Na2S + 4 P = 4 NaP + S2
O2(g) = O3(g) =>
3 O2(g) = 2 O3(g)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KMnO4 + C12H22O11 + NaOH = MnO2 + C6H11NaO7 + K2MnO4 + H2O =>
2 KMnO4 + C12H22O11 + 2 NaOH = MnO2 + 2 C6H11NaO7 + K2MnO4 + H2O
AlOHCl = AlClHO =>
AlOHCl = AlClHO
FeSO4 + O2 + H2SO4 = Fe2(SO4)3 + H2O =>
4 FeSO4 + O2 + 2 H2SO4 = 2 Fe2(SO4)3 + 2 H2O
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
SN + HCl + NO = SNCl2 + NH2OH =>
3 SN + 6 HCl + 2 NO = 3 SNCl2 + 2 NH2OH
Na2SiO3 + HNo3 = NaNo3 + H2SiO3 =>
Na2SiO3 + 2 HNo3 = 2 NaNo3 + H2SiO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
N2 + OH = N(OH)2 =>
N2 + 4 OH = 2 N(OH)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
HClO3 + Ba(OH)2 = Ba + ClO3 + H2O =>
2 HClO3 + Ba(OH)2 = Ba + 2 ClO3 + 2 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Zn + HNO3 = Zn(NO3)2 + N2H2 + H2O =>
6 Zn + 14 HNO3 = 6 Zn(NO3)2 + N2H2 + 6 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Na2S + Cd(NO3)2 = CdS + NaNO3 =>
Na2S + Cd(NO3)2 = CdS + 2 NaNO3
Pb(No2) + KI = PbI2 + KNo =>
Pb(No2) + 2 KI = PbI2 + 2 KNo
Hg(SCN)2 = C3N4(s) + HgS(s) + CS2 =>
2 Hg(SCN)2 = C3N4(s) + 2 HgS(s) + CS2
NaOH + NCl3 = HOCl + N2 + NaCl =>
3 NaOH + 2 NCl3 = 3 HOCl + N2 + 3 NaCl
C2H4 + Br2 = C2Br2H2 + HBr =>
C2H4 + 2 Br2 = C2Br2H2 + 2 HBr
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| Équations équilibrées la veille |
Équations équilibrées sur11/16/24
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