| Équations équilibrées la veille |
3 Ag2S(s) + 2 Al(s) = Al2S3(s) + 6 Ag(s)
Mn04 = Mn02 =>
Mn04 = 2 Mn02
H3PO3 + Ca(OH)2 + NaOH = CaNaPO3 + H2O =>
H3PO3 + Ca(OH)2 + NaOH = CaNaPO3 + 3 H2O
N4NNHN = H2 + N2 =>
2 N4NNHN = H2 + 7 N2
K + (OH)1 = KOH =>
K + (OH)1 = KOH
FeCl3 + Na2Co3 = Fe2(Co3)3 + (NaCl)2 =>
2 FeCl3 + 3 Na2Co3 = Fe2(Co3)3 + 3(NaCl)2
NaI + Na2SO4 = Na3SO4 + I2 =>
2 NaI + 2 Na2SO4 = 2 Na3SO4 + I2
ZnBr2 + Fe(NO3)3 = FeBr3 + Zn(NO3)2 =>
3 ZnBr2 + 2 Fe(NO3)3 = 2 FeBr3 + 3 Zn(NO3)2
K2CO3 + H3PO4 = H2CO3 + K3PO4 =>
3 K2CO3 + 2 H3PO4 = 3 H2CO3 + 2 K3PO4
(NH4)2S + CuBr2 = NH4Br + CuS =>
(NH4)2S + CuBr2 = 2 NH4Br + CuS
MnO2 + C2H2O4 + HNO3 = Mn(NO3)2 + H2O + CO2 =>
MnO2 + C2H2O4 + 2 HNO3 = Mn(NO3)2 + 2 H2O + 2 CO2
BaCO3 + Na2SO3 = BaSO3 + Na2CO3 =>
BaCO3 + Na2SO3 = BaSO3 + Na2CO3
C6H5CHO + C3H6O = C10H10O + H2O =>
C6H5CHO + C3H6O = C10H10O + H2O
CoCl2*6H2O + FeCl3*6H2O + CeCl3*7H2O + NaOH = Co100Ce5Fe195O400 + NaCl + H2O =>
100 CoCl2*6H2O + 195 FeCl3*6H2O + 5 CeCl3*7H2O + 800 NaOH = Co100Ce5Fe195O400 + 800 NaCl + 2205 H2O
RaCl2 + AgNO3 = AgCl + Ra + NO3 =>
RaCl2 + 2 AgNO3 = 2 AgCl + Ra + 2 NO3
KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + O2 =>
4 KMnO4 + 6 H2SO4 = 6 H2O + 2 K2SO4 + 4 MnSO4 + 5 O2
NaAc + HAc = HNa + Ac =>
NaAc + HAc = HNa + 2 Ac
CH3(CH2)4CH + O2 = H2O + CO2 =>
CH3(CH2)4CH + 9 O2 = 6 H2O + 6 CO2
CrO4{2-} + C2O4{2-} + H{+} = Cr{3+} + CO2 + H2O =>
2 CrO4{2-} + 3 C2O4{2-} + 16 H{+} = 2 Cr{3+} + 6 CO2 + 8 H2O
CaSO4 + H2 = CaS + H2O =>
CaSO4 + 4 H2 = CaS + 4 H2O
Fe2 + F2 = Fe3F =>
3 Fe2 + F2 = 2 Fe3F
NaOH + Si2O4 = Na2SiO3 + H2O =>
4 NaOH + Si2O4 = 2 Na2SiO3 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Pb(NO3)2 + NaCO3 = Pb(CO3)2 + NaNO3 =>
Pb(NO3)2 + 2 NaCO3 = Pb(CO3)2 + 2 NaNO3
NH4Br + Hg3N = (NH4)3N + HgBr =>
3 NH4Br + Hg3N = (NH4)3N + 3 HgBr
N4 + H2 = NH5 =>
N4 + 10 H2 = 4 NH5
C10H8 + KClO3 = KCl + CO2 + H2O =>
C10H8 + 8 KClO3 = 8 KCl + 10 CO2 + 4 H2O
BH3 + HCl = BH4Cl =>
BH3 + HCl = BH4Cl
MgBr2 + H3(PO4) = Mg3(PO4)2 + HBr =>
3 MgBr2 + 2 H3(PO4) = Mg3(PO4)2 + 6 HBr
NaIO3 + NaOH + Cl2 = Na3IO6 + NaCl + H2O =>
NaIO3 + 6 NaOH + 2 Cl2 = Na3IO6 + 4 NaCl + 3 H2O
C2H4(g) + HCl(g) = C2H5Cl(g) =>
C2H4(g) + HCl(g) = C2H5Cl(g)
K2O + NaOH = KOH + Na2O =>
K2O + 2 NaOH = 2 KOH + Na2O
Sn(NO3)2 + CuCl2 = SnCl2 + Cu(NO3)2 =>
Sn(NO3)2 + CuCl2 = SnCl2 + Cu(NO3)2
NaOH + FeSO3 = Na2SO3 + Fe(OH)2 =>
2 NaOH + FeSO3 = Na2SO3 + Fe(OH)2
Fe2S3O12 = Fe2O3 + SO3 =>
Fe2S3O12 = Fe2O3 + 3 SO3
CH3COOH + CaO = (CH3COO)2Ca + H2O =>
2 CH3COOH + CaO = (CH3COO)2Ca + H2O
Cr2O3 + Sr = SrO + Cr =>
Cr2O3 + 3 Sr = 3 SrO + 2 Cr
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
O2 + PtF6 = O2PtF6 =>
O2 + PtF6 = O2PtF6
Cu{+2} + S{-2} = Cu2S2 =>
2 Cu{+2} + 2 S{-2} = Cu2S2
CsCl2 + H2O = H2 + Cl2 + CsOH =>
2 CsCl2 + 2 H2O = H2 + 2 Cl2 + 2 CsOH
Fe(s) + H2SO4(l) = Fe2(SO4)3(aq) + H2(g) =>
2 Fe(s) + 3 H2SO4(l) = Fe2(SO4)3(aq) + 3 H2(g)
(NH4)2S + ZnBr2 = ZnS + NH4Br =>
(NH4)2S + ZnBr2 = ZnS + 2 NH4Br
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CuO + SO4 = CuSO4 + O =>
CuO + SO4 = CuSO4 + O
Ba + K2Cr2O7 = BaCr2O7 + K =>
Ba + K2Cr2O7 = BaCr2O7 + 2 K
FeS(s) + O2(g) + H2O(i) = Fe2O3(s) + H2SO4(aq) =>
4 FeS(s) + 9 O2(g) + 4 H2O(i) = 2 Fe2O3(s) + 4 H2SO4(aq)
Ba2(CO3)2 = Ba2 + CO3 =>
Ba2(CO3)2 = Ba2 + 2 CO3
KNO3(s) = K2O(s) + N2O5(g) =>
2 KNO3(s) = K2O(s) + N2O5(g)
Mg + ZnSO4 = MgSO4 + Zn =>
Mg + ZnSO4 = MgSO4 + Zn
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| Équations équilibrées la veille |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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