| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + Na2CO3 = CO2 + H2O + 2 NaCl
CoO + S = CoS2 + SO2 =>
2 CoO + 5 S = 2 CoS2 + SO2
COKOH = KHCO2 =>
COKOH = KHCO2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Co(NO3)2 + Al2(SO4)3 = Co(AlO2)2 + NO2 + O2 + SO3 =>
2 Co(NO3)2 + 2 Al2(SO4)3 = 2 Co(AlO2)2 + 4 NO2 + O2 + 6 SO3
SiCl = Si + Cl2 =>
2 SiCl = 2 Si + Cl2
KOHCO = KCOHO =>
KOHCO = KCOHO
MnO4{-} + IO3{-} + H2O = MnO2 + IO4{-} + OH{-} =>
2 MnO4{-} + 3 IO3{-} + H2O = 2 MnO2 + 3 IO4{-} + 2 OH{-}
Zn + NaAsO2 + HCl = AsH3 + ZnCl2 + NaCl + H2O =>
3 Zn + NaAsO2 + 7 HCl = AsH3 + 3 ZnCl2 + NaCl + 2 H2O
(NH4)2MoO4 + SO2 + H2SO4 = Mo4O10(OH)2 + (NH4)2SO4 + H2O =>
4(NH4)2MoO4 + SO2 + 3 H2SO4 = Mo4O10(OH)2 + 4(NH4)2SO4 + 2 H2O
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
N2(l) + H2(g) = NH3 =>
N2(l) + 3 H2(g) = 2 NH3
Sn + Sb2O5 + H{+} = Sn{2+} + SbO{+} + H2O =>
2 Sn + Sb2O5 + 6 H{+} = 2 Sn{2+} + 2 SbO{+} + 3 H2O
TiCl4(s) + O2(g) = TiO2(s) + Cl2(g) =>
TiCl4(s) + O2(g) = TiO2(s) + 2 Cl2(g)
C14H30 = C14H28 + H =>
C14H30 = C14H28 + 2 H
BeSO4 + (NH4)2CO3 + H2O = (BeOH)2CO3 + (NH4)2SO4 + SO3 =>
2 BeSO4 + (NH4)2CO3 + H2O = (BeOH)2CO3 + (NH4)2SO4 + SO3
BI + HNO3 = BI(NO3)3 + H2 =>
2 BI + 6 HNO3 = 2 BI(NO3)3 + 3 H2
Cr + (NO3)3 = Cr(NO3)3 =>
Cr + (NO3)3 = Cr(NO3)3
AgNO3 + C3H8O3 = Ag + N2 + H2O + CO2 =>
14 AgNO3 + 6 C3H8O3 = 14 Ag + 7 N2 + 24 H2O + 18 CO2
Nl + O2 = NlO =>
2 Nl + O2 = 2 NlO
Mg2S2 + H3PO4 = Mg3(PO4)2 + H2S =>
3 Mg2S2 + 4 H3PO4 = 2 Mg3(PO4)2 + 6 H2S
CaSO3 + Na2S = CaS + Na2SO3 =>
CaSO3 + Na2S = CaS + Na2SO3
BaSO4 + CuS = BaS + CuSO4 =>
BaSO4 + CuS = BaS + CuSO4
NH4IO2 = N2 + I2 + H2O =>
2 NH4IO2 = N2 + I2 + 4 H2O
AgNo3(aq) + NaI(aq) = AgI(s) + NaNo3(aq) =>
AgNo3(aq) + NaI(aq) = AgI(s) + NaNo3(aq)
AgNO3 + Cu = NO3Cu + Ag =>
AgNO3 + Cu = NO3Cu + Ag
Na2(SO4) + Pb(NO3)2 = PbSO4 + NaNO3 =>
Na2(SO4) + Pb(NO3)2 = PbSO4 + 2 NaNO3
O3 + CrCl3 + KOH = K2Cr2O7 + KCl + H2O =>
O3 + 2 CrCl3 + 8 KOH = K2Cr2O7 + 6 KCl + 4 H2O
C10H18O + Cr2O7{2-} + H{+} = C10H16O + Cr{3+} + H2O =>
3 C10H18O + Cr2O7{2-} + 8 H{+} = 3 C10H16O + 2 Cr{3+} + 7 H2O
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
SO2 + Li2O = Li2SO3 =>
SO2 + Li2O = Li2SO3
V2O5 + Cl2 = VOCl3 + O2 =>
2 V2O5 + 6 Cl2 = 4 VOCl3 + 3 O2
Fe(OH)3 + H2CO3 = Fe(OH)CO3 + H2O =>
Fe(OH)3 + H2CO3 = Fe(OH)CO3 + 2 H2O
Al2(SO4)3 + Fe(OH)3 = Al(OH)3 + Fe2(SO4)3 =>
Al2(SO4)3 + 2 Fe(OH)3 = 2 Al(OH)3 + Fe2(SO4)3
[Ag(NH3)2](aq) = Ag(s) + NH3(aq) =>
[Ag(NH3)2](aq) = Ag(s) + 2 NH3(aq)
Al2(SO4)3 + BaBr2 = AlBr3 + BaSO4 =>
Al2(SO4)3 + 3 BaBr2 = 2 AlBr3 + 3 BaSO4
Na2CO3(aq) + NiCl2(aq) = NiCO3(aq) + NaCl(aq) =>
Na2CO3(aq) + NiCl2(aq) = NiCO3(aq) + 2 NaCl(aq)
C2H6HCl = C2H6ClH =>
C2H6HCl = C2H6ClH
RbHCO3(s) = Rb2CO3(s)H2O(g)CO2(g) =>
2 RbHCO3(s) = Rb2CO3(s)H2O(g)CO2(g)
Na2O(SiO2)3 + H2SO4 = SiO2 + Na2SO4 + H2O =>
Na2O(SiO2)3 + H2SO4 = 3 SiO2 + Na2SO4 + H2O
Pu + Se = PuSe =>
Pu + Se = PuSe
Fe2(SO4)3*5H2O + Na2SO4 = NaFe(SO4)2 + H2O =>
Fe2(SO4)3*5H2O + Na2SO4 = 2 NaFe(SO4)2 + 5 H2O
K2Cr2O7 + H2 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 3 H2 + 4 H2SO4 = Cr2(SO4)3 + 7 H2O + K2SO4
NaCO3 + HC1 = NaC1 + CO2 + H2O =>
5 NaCO3 + 6 HC1 = 5 NaC1 + 6 CO2 + 3 H2O
NiCl2 + CoSO4 = NiSO4 + CoCl2 =>
NiCl2 + CoSO4 = NiSO4 + CoCl2
Ca3(PO4)2 + HOH = Ca(OH)2 + H3(PO4) =>
Ca3(PO4)2 + 6 HOH = 3 Ca(OH)2 + 2 H3(PO4)
SrCl2(aq) + Li3PO4(aq) = Sr3(PO4)2(s) + LiCl(aq) =>
3 SrCl2(aq) + 2 Li3PO4(aq) = Sr3(PO4)2(s) + 6 LiCl(aq)
N2 + CaF2 = Ca3N2 + F2 =>
N2 + 3 CaF2 = Ca3N2 + 3 F2
Sr(OH)2 + K3PO4 = Sr3(PO4)2 + KOH =>
3 Sr(OH)2 + 2 K3PO4 = Sr3(PO4)2 + 6 KOH
FeCr2O4 + Na2CO3 + O2 = Na2CrO4 + Fe2O3 + CO2 =>
4 FeCr2O4 + 8 Na2CO3 + 7 O2 = 8 Na2CrO4 + 2 Fe2O3 + 8 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/14/24
Équations équilibrées sur12/14/23
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