| Équations équilibrées la veille |
2 Na + 2 H2O = 2 NaOH + H2
C + O2 = CO =>
2 C + O2 = 2 CO
Sn2S + HCl = H2 + SnCl6 + H2S =>
Sn2S + 12 HCl = 5 H2 + 2 SnCl6 + H2S
ZnI2 + (NH4)2CO3 = (ZnCO3) + NH4I =>
ZnI2 + (NH4)2CO3 = (ZnCO3) + 2 NH4I
Zn(OH)2 + Ca(NO3)2 = HNO3 + CaZnO2 =>
Zn(OH)2 + Ca(NO3)2 = 2 HNO3 + CaZnO2
H2SO3 + Ca(OH)2 = CaSO3 + H2O =>
H2SO3 + Ca(OH)2 = CaSO3 + 2 H2O
AlHBr = AlBrH =>
AlHBr = AlBrH
NH4Cl(s) + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl(s) + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Hg + Na2S = HgS + Na =>
Hg + Na2S = HgS + 2 Na
CaH2O = CaOH2 =>
CaH2O = CaOH2
K3PO4(aq) + Sr(NO3)2 = Sr3(PO4)2 + KNO3 =>
2 K3PO4(aq) + 3 Sr(NO3)2 = Sr3(PO4)2 + 6 KNO3
N2 + H = NH4 =>
N2 + 8 H = 2 NH4
NaAlO2 + H2O = Al(OH)3 + NaOH =>
NaAlO2 + 2 H2O = Al(OH)3 + NaOH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
PBr5 = P + Br =>
PBr5 = P + 5 Br
PBS + HCl = PBCl2 + H2S =>
PBS + 2 HCl = PBCl2 + H2S
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Na2S2O3 + Cl2{-} = NaCl + S2O3{-} =>
Na2S2O3 + Cl2{-} = 2 NaCl + S2O3{-}
Ir + HCl + HNO3 = H2[IrCl4] + NO + H2O =>
3 Ir + 12 HCl + 2 HNO3 = 3 H2[IrCl4] + 2 NO + 4 H2O
Cr0 + H2SO4 = Cr2(SO4)3 + H2O + SO2 =>
2 Cr0 + 6 H2SO4 = Cr2(SO4)3 + 6 H2O + 3 SO2
NH2CH2CH(OH)CHCHCH2COOH + KClO3 + Ca(OH)2 = KCl + CaCO3 + N2 + H2O =>
6 NH2CH2CH(OH)CHCHCH2COOH + 29 KClO3 + 36 Ca(OH)2 = 29 KCl + 36 CaCO3 + 3 N2 + 69 H2O
MnSO4 + (NH)2S2O8 + H2O = MnO2 + H2SO4 + (NH)2SO4 =>
MnSO4 + (NH)2S2O8 + 2 H2O = MnO2 + 2 H2SO4 + (NH)2SO4
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
HgNO3 + H2SO4 = HgSO4 + H2NO3 =>
HgNO3 + H2SO4 = HgSO4 + H2NO3
Ag + Fe10 = Ag10Fe10 =>
10 Ag + Fe10 = Ag10Fe10
Ca + Cl2 + AgNO3 = Ca(NO3)2 + AgCl =>
Ca + Cl2 + 2 AgNO3 = Ca(NO3)2 + 2 AgCl
HCH2COOH + O2 = CO2 + H2O =>
HCH2COOH + 2 O2 = 2 CO2 + 2 H2O
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
MgCl2 + K4P2O7 = Mg2P2O7 + KCl =>
2 MgCl2 + K4P2O7 = Mg2P2O7 + 4 KCl
CuSO4 + Na2S = Na2(SO4) + CuS =>
CuSO4 + Na2S = Na2(SO4) + CuS
PbI2 + HNO3 = HI + Pb(NO3)2 =>
PbI2 + 2 HNO3 = 2 HI + Pb(NO3)2
K2CO3 + Ba(OH)2 = KOH + BaCO3 =>
K2CO3 + Ba(OH)2 = 2 KOH + BaCO3
N2H4 + I2 = N2I6 + H2 =>
N2H4 + 3 I2 = N2I6 + 2 H2
HNO3 + NaBr = HNa + BrNO3 =>
HNO3 + NaBr = HNa + BrNO3
HI + Ag = AgI3 + H =>
3 HI + Ag = AgI3 + 3 H
C22O44 + H2O = CH4 + O2 =>
C22O44 + 44 H2O = 22 CH4 + 44 O2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Mg(OH)2 + NaCl = MgCl2 + NaOH =>
Mg(OH)2 + 2 NaCl = MgCl2 + 2 NaOH
Hg2(NO3)2 + HCl = Hg2Cl2 + HNO3 =>
Hg2(NO3)2 + 2 HCl = Hg2Cl2 + 2 HNO3
H{+} + NO3{-} + S = NO2 + SO4{2-} + H2O =>
4 H{+} + 6 NO3{-} + S = 6 NO2 + SO4{2-} + 2 H2O
MnO4{-} + H2SO3{-]+H{+} = Mn{+2}+SO4{-2}+H2O =>
3 MnO4{-} + 5 H2SO3{-]+4H{+} = 3 Mn{+2}+5SO4{-2}+7H2O
SnO4 + H2O = Sn(OH)4 + O2 =>
SnO4 + 2 H2O = Sn(OH)4 + O2
FeCl2 + ZnSO4 = FeSO4 + ZnCl2 =>
FeCl2 + ZnSO4 = FeSO4 + ZnCl2
H4C + NCl2 = H2 + CCl4 + N2 =>
H4C + 2 NCl2 = 2 H2 + CCl4 + N2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
NaClO3 + CaS = NaS + CaClO3 =>
NaClO3 + CaS = NaS + CaClO3
Na2S + Cu(NO3)2 = NaNO3 + CuS =>
Na2S + Cu(NO3)2 = 2 NaNO3 + CuS
MgOHCl = MgCl2 + MgO + H2O =>
2 MgOHCl = MgCl2 + MgO + H2O
HF + SiO2 = H2SiF6 + H2O1 =>
6 HF + SiO2 = H2SiF6 + 2 H2O1
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
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| Équations équilibrées la veille |
Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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