| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Na2SO4 + K2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O = 2 KMnO4 + 8 H2SO4 + 5 Na2C2O4
KCl + H2SO4 = Cl2 + K2SO3 + H2O =>
2 KCl + H2SO4 = Cl2 + K2SO3 + H2O
ZnSO4(aq) + Fe = Zn + FeSO4 =>
ZnSO4(aq) + Fe = Zn + FeSO4
HCl + Br2 = BrH2 + Cl2 =>
4 HCl + Br2 = 2 BrH2 + 2 Cl2
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Cs2CO3 + FeBr3 = CsBr + Fe2(CO3)3 =>
3 Cs2CO3 + 2 FeBr3 = 6 CsBr + Fe2(CO3)3
AgNO3 + Mg(NO3)2 = Ag(NO3)2 + MgNO3 =>
AgNO3 + Mg(NO3)2 = Ag(NO3)2 + MgNO3
CaSO3 + HNO3 = Ca(NO3)2 + SO2 + H2O =>
CaSO3 + 2 HNO3 = Ca(NO3)2 + SO2 + H2O
C12H8N2 + O2 + OH{-} = CO32{-} + H2O + N2 =>
C12H8N2 + 191 O2 + 12 OH{-} = 12 CO32{-} + 10 H2O + N2
N2H4(l) + O2(g) = NO(g) + H2O(l) =>
N2H4(l) + 2 O2(g) = 2 NO(g) + 2 H2O(l)
MgI2 + Zn(ClO3)2 = Mg(ClO3)2 + I2Zn =>
MgI2 + Zn(ClO3)2 = Mg(ClO3)2 + I2Zn
C5H8O2 + O2 = CO2 + H2O =>
C5H8O2 + 6 O2 = 5 CO2 + 4 H2O
Ni(NO3)2(aq) + Na2CO3 = NiCO3 + NaNO3 =>
Ni(NO3)2(aq) + Na2CO3 = NiCO3 + 2 NaNO3
AlBr3 + AgNO3 = AgBr + Al(NO3)3 =>
AlBr3 + 3 AgNO3 = 3 AgBr + Al(NO3)3
Fe(OH)3 + H2Co3 = H2O + Fe2(Co3)3 =>
2 Fe(OH)3 + 3 H2Co3 = 6 H2O + Fe2(Co3)3
MgSO4 + NaOH2 = MgOH2 + NaSO4 =>
MgSO4 + NaOH2 = MgOH2 + NaSO4
HCl + Ag2O = AgCl + H2O =>
2 HCl + Ag2O = 2 AgCl + H2O
HBr + (NH4)2CO3 = HCO3 + H + NH4Br =>
2 HBr + (NH4)2CO3 = HCO3 + H + 2 NH4Br
Mg(OH)2 + AlH2PO4 = MgAlPO4*2H2O =>
Mg(OH)2 + AlH2PO4 = MgAlPO4*2H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
HgS + CaO + O2 = Hg + CaSO4 =>
2 HgS + 2 CaO + 3 O2 = 2 Hg + 2 CaSO4
As2S5 + NaOH + Br2 = Na3AsO4 + Na2SO4 + NaBr + H2O =>
As2S5 + 56 NaOH + 20 Br2 = 2 Na3AsO4 + 5 Na2SO4 + 40 NaBr + 28 H2O
[Ag(NH3)2]OH = Ag2NH + NH3 + H2O =>
2[Ag(NH3)2]OH = Ag2NH + 3 NH3 + 2 H2O
NaOH + BaCl = NaCl + BaOH =>
NaOH + BaCl = NaCl + BaOH
KMnO4 + HF = KF + MnF2 + H2O + F =>
KMnO4 + 8 HF = KF + MnF2 + 4 H2O + 5 F
B + ClCl = BClClCl =>
2 B + 3 ClCl = 2 BClClCl
(COOH)22H2O + NaOH = Na2C2O4 + H2O =>
(COOH)22H2O + 22 NaOH = 11 Na2C2O4 + 23 H2O
Mn + Cl2 = MnCl7 =>
2 Mn + 7 Cl2 = 2 MnCl7
H2 + F22 = HF =>
11 H2 + F22 = 22 HF
AlBr3 + AgNO3 = AgBr + Al(NO3)3 =>
AlBr3 + 3 AgNO3 = 3 AgBr + Al(NO3)3
Na2S2O3(s) + H2SO4(aq) = Na2SO3 + H2O + SO2 =>
Na2S2O3(s) + 2 H2SO4(aq) = Na2SO3 + 2 H2O + 3 SO2
C8H8(l) + O2(g) = CO2 + H2O =>
C8H8(l) + 10 O2(g) = 8 CO2 + 4 H2O
Cu(OH)2 + Ca = CaOH + Cu =>
Cu(OH)2 + 2 Ca = 2 CaOH + Cu
KCIO3 = KCI + KCIO4 =>
4 KCIO3 = KCI + 3 KCIO4
KClO + SnCl2 + KOH = K2SnO3 + KCl + H2O =>
KClO + SnCl2 + 4 KOH = K2SnO3 + 3 KCl + 2 H2O
C5H12 + HNO3 = C5H11NO2 + H2O =>
C5H12 + HNO3 = C5H11NO2 + H2O
Mg + KClO3 = MgO + KCl =>
3 Mg + KClO3 = 3 MgO + KCl
BaF2(aq) + Na2SO4(aq) = BaSO4(s) + NaF(s) =>
BaF2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaF(s)
CH4 = C + H2 =>
CH4 = C + 2 H2
K4[Mn(CN)6] + O2 + H2SO4 = K3[Mn(CN)6] + K2SO4 + H2O =>
4 K4[Mn(CN)6] + O2 + 2 H2SO4 = 4 K3[Mn(CN)6] + 2 K2SO4 + 2 H2O
Zn + SnP = Zn3P2 + Sn =>
3 Zn + 2 SnP = Zn3P2 + 2 Sn
KCl + Fe(NO3)3 = KNO3 + FeCl3 =>
3 KCl + Fe(NO3)3 = 3 KNO3 + FeCl3
H2(g) + PbO(s) = Pb(s) + H2O(l) =>
H2(g) + PbO(s) = Pb(s) + H2O(l)
MnCl2 + O2 + KOH + H2O = Mn(OH)3 + KCl =>
4 MnCl2 + O2 + 8 KOH + 2 H2O = 4 Mn(OH)3 + 8 KCl
Ag2O + H2O = Ag2 + (OH)2 =>
Ag2O + H2O = Ag2 + (OH)2
K + Br2 = K2Br2 =>
2 K + Br2 = K2Br2
FeSO4 + K2CrO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4) + H2O =>
10 FeSO4 + 2 K2CrO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 K2SO4 + Cr2(SO4) + 8 H2O
Na2S2O3 + HCl + H2O = H2SO4 + H2S + NaCl =>
Na2S2O3 + 2 HCl + H2O = H2SO4 + H2S + 2 NaCl
NaCN(aq) + HNO3(aq) = NaNO3(aq) + HCN(aq) =>
NaCN(aq) + HNO3(aq) = NaNO3(aq) + HCN(aq)
KHSO3(aq) + HNO3(aq) = KNO3(aq) + H2O(l) + SO2(aq) =>
KHSO3(aq) + HNO3(aq) = KNO3(aq) + H2O(l) + SO2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/01/24
Équations équilibrées sur10/01/23
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