| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 SiO2 + 4 Na = Si + 2 Na2SiO3
FeCuCl = FeClCu =>
FeCuCl = FeClCu
Li(OH)2 + ClO3 = LiClO4 + H2O =>
Li(OH)2 + ClO3 = LiClO4 + H2O
Zn + Cr2O7{2-} + H{+} = Zn2{+} + Cr3{+} + H2O =>
68 Zn + 3 Cr2O7{2-} + 42 H{+} = 34 Zn2{+} + 2 Cr3{+} + 21 H2O
HNO2 + CaO = Ca(NO2)2 + H2O =>
2 HNO2 + CaO = Ca(NO2)2 + H2O
Al + Ag6N2O3 = Al2N2O3 + Ag =>
2 Al + Ag6N2O3 = Al2N2O3 + 6 Ag
NaNO3 + NH4OH = N2 + NaOH + H2O =>
3 NaNO3 + 5 NH4OH = 4 N2 + 3 NaOH + 11 H2O
NH3 + MgCl2 = Mg3N2 + HCl =>
2 NH3 + 3 MgCl2 = Mg3N2 + 6 HCl
Mg + Br1 = MgBr =>
Mg + Br1 = MgBr
KClO2 + Cr(OH)3 + KOH = K2CrO4 + KCl + H2O =>
3 KClO2 + 4 Cr(OH)3 + 8 KOH = 4 K2CrO4 + 3 KCl + 10 H2O
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
KCl + MgSO = KSO + MgCl =>
KCl + MgSO = KSO + MgCl
HCl + CaCo3 = CaCl2 + H2Co3 =>
2 HCl + CaCo3 = CaCl2 + H2Co3
Br2 + KI = K + Br2I =>
Br2 + KI = K + Br2I
C2H2 + Br = C2H2Br4 =>
C2H2 + 4 Br = C2H2Br4
Cu(NH3)4(H2O)2 + SO4 = Cu(NH3)4SO4 + H2O =>
Cu(NH3)4(H2O)2 + SO4 = Cu(NH3)4SO4 + 2 H2O
CaO + H3AsO4 = Ca3(AsO4)2 + H2O =>
3 CaO + 2 H3AsO4 = Ca3(AsO4)2 + 3 H2O
MgSO4 + H2O = MgSO4*7H2O =>
MgSO4 + 7 H2O = MgSO4*7H2O
CaO + H3AsO4 = Ca3(AsO4)2 + H2O =>
3 CaO + 2 H3AsO4 = Ca3(AsO4)2 + 3 H2O
NaOH + KHSO3 = KNaSO3 + H2O =>
NaOH + KHSO3 = KNaSO3 + H2O
MnO + Cr2O3 = MnCr2O4 =>
MnO + Cr2O3 = MnCr2O4
HCl + K2SO4 = KCl + H2 + SO4 =>
2 HCl + K2SO4 = 2 KCl + H2 + SO4
Ag3PO4 + LiNO3 = Li3PO4 + AgNO3 =>
Ag3PO4 + 3 LiNO3 = Li3PO4 + 3 AgNO3
CH3COOHKOH = CH3COOKH2O =>
CH3COOHKOH = CH3COOKH2O
HPO3H2O = H3OPO3 =>
HPO3H2O = H3OPO3
NaOH + HCH2COOH = CH3COONa + H2O =>
NaOH + HCH2COOH = CH3COONa + H2O
Pb(NO3)2 + Na2S = PbS + Na + NO3 =>
Pb(NO3)2 + Na2S = PbS + 2 Na + 2 NO3
C4H10 + O2 = H2O + CO2 =>
2 C4H10 + 13 O2 = 10 H2O + 8 CO2
NH3(g) + HCl(g) = NH4Cl(g) =>
NH3(g) + HCl(g) = NH4Cl(g)
K2HPO4 + AgNO3 = Ag3PO4 + KH2PO4 + KNO3 =>
2 K2HPO4 + 3 AgNO3 = Ag3PO4 + KH2PO4 + 3 KNO3
CuBr = Cu + Br2 =>
2 CuBr = 2 Cu + Br2
Sr + NH3 = Sr3N2 + H2 =>
3 Sr + 2 NH3 = Sr3N2 + 3 H2
Mn(Co)5 + O2 = MnO2 + Co2 =>
2 Mn(Co)5 + 2 O2 = 2 MnO2 + 5 Co2
KNO3Na2SO4 = Na2NO3KSO4 =>
KNO3Na2SO4 = Na2NO3KSO4
AlPO4 + Al = AlP + Al2O3 =>
3 AlPO4 + 8 Al = 3 AlP + 4 Al2O3
Al2O3(s) + HCl(dil) = AlCl3(aq) + H2O(l) =>
Al2O3(s) + 6 HCl(dil) = 2 AlCl3(aq) + 3 H2O(l)
K2SO3 + H2SO4 = K2SO4 + SO3H2 =>
K2SO3 + H2SO4 = K2SO4 + SO3H2
MnO4{-} + C2H204 + H{+} = Mn{2+} + H2O + CO2 =>
212 MnO4{-} + 5 C2H204 + 636 H{+} = 212 Mn{2+} + 828 H2O + 10 CO2
P2O5 + H2SO4 = H2O + P2(SO4)5 =>
P2O5 + 5 H2SO4 = 5 H2O + P2(SO4)5
PbO + Cl = PbCl3 + O2 =>
2 PbO + 6 Cl = 2 PbCl3 + O2
CaO + NaCl = CaOCl + Na =>
CaO + NaCl = CaOCl + Na
KNO3 + K2SO3 + water = N20 + K2SO4 + KOH =>
20 KNO3 + 50 K2SO3 + 10 H2O = N20 + 50 K2SO4 + 20 KOH
C6H5COOH + Ca = C6H5COOCa + H2 =>
2 C6H5COOH + 2 Ca = 2 C6H5COOCa + H2
AgNo3 + Zn = Ag + ZnNo32 =>
32 AgNo3 + 3 Zn = 32 Ag + 3 ZnNo32
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
NaOH + CaO = Ca(OH)2 + Na2O =>
2 NaOH + CaO = Ca(OH)2 + Na2O
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
SiO2 + H2SO4 = Si2(SO4)5 + H2O + SO2 =>
2 SiO2 + 6 H2SO4 = Si2(SO4)5 + 6 H2O + SO2
HCOOH + NH3 = HCOONH4 =>
HCOOH + NH3 = HCOONH4
MnO4{-} + HSO3{-} + OH{-} = MnO2 + SO4{-2} + H2O =>
2 MnO4{-} + 3 HSO3{-} + OH{-} = 2 MnO2 + 3 SO4{-2} + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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