| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 2 NaOH + 6 H2O = 2 Na[Al(OH)4] + 3 H2
C + O2 = CO =>
2 C + O2 = 2 CO
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
CuSo4 + KOh = Cu(Oh)2 + K2So4 =>
CuSo4 + 2 KOh = Cu(Oh)2 + K2So4
KMnO4 + FeSO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
HNO3 + H2S = S + NO + H2O =>
2 HNO3 + 3 H2S = 3 S + 2 NO + 4 H2O
potassiumcarbonate + nitricacid = potassiumnitrate + water + carbondioxide =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
ZnO + MnO + TeO2 + O2 = Zn27Mn3Te10O60 =>
27 ZnO + 3 MnO + 10 TeO2 + 5 O2 = Zn27Mn3Te10O60
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
potassiumcarbonate + nitricacid = potassiumnitrate + water + carbondioxide =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
KMNO4 + FeSO4 + H2SO4 = K2SO4 + MNSO4 + Fe2(SO4)3 + H2O =>
2 KMNO4 + 10 FeSO4 + 8 H2SO4 = K2SO4 + 2 MNSO4 + 5 Fe2(SO4)3 + 8 H2O
IO3{-} + I{-} + H{+} = I3{-} + H2O =>
IO3{-} + 8 I{-} + 6 H{+} = 3 I3{-} + 3 H2O
KCRO2 + Br2 + KOH = K2CRO4 + KBr + H2O =>
2 KCRO2 + 3 Br2 + 8 KOH = 2 K2CRO4 + 6 KBr + 4 H2O
Silver + sulfuricacid = Silversulfate + hydrogen =>
2 Ag + H2SO4 = Ag2SO4 + H2
HCl + MnO2 = MnCl2 + H2O + Cl2 =>
4 HCl + MnO2 = MnCl2 + 2 H2O + Cl2
Cu(NO3)2 + KI = Cu + I2 + KNO3 =>
Cu(NO3)2 + 2 KI = Cu + I2 + 2 KNO3
ZnO + MnO + TeO2 + O2 = Zn29Mn1Te10O60 =>
29 ZnO + MnO + 10 TeO2 + 5 O2 = Zn29Mn1Te10O60
K2Cr2O7 + KI + H3PO4 = I2 + CrPO4 + K3PO4 + H2O =>
3 K2Cr2O7 + 18 KI + 14 H3PO4 = 9 I2 + 6 CrPO4 + 8 K3PO4 + 21 H2O
Fe3 + NH4SCN = [Fe(SCN)6] + NH4 =>
Fe3 + 18 NH4SCN = 3[Fe(SCN)6] + 18 NH4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Fe2(SO4)3 + Fe(OH)3 = FeOHSO4 =>
Fe2(SO4)3 + Fe(OH)3 = 3 FeOHSO4
NaBH4(s) + H2SO4(aq) = B2H6(g) + H2(g) + NaSO4(aq) =>
2 NaBH4(s) + 2 H2SO4(aq) = B2H6(g) + 3 H2(g) + 2 NaSO4(aq)
sodiumhydrogencarbonate + sulfuricacid = Sodiumsulfate + water + carbondioxide =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
ZnO + MnO + TeO2 + O2 = Zn28Mn2Te10O60 =>
28 ZnO + 2 MnO + 10 TeO2 + 5 O2 = Zn28Mn2Te10O60
CH4 + F2 = CF2 + HF =>
CH4 + 3 F2 = CF2 + 4 HF
H3(PMo12O40) + NaOH = Na2HPO4 + Na2MoO4 + H2O =>
H3(PMo12O40) + 26 NaOH = Na2HPO4 + 12 Na2MoO4 + 14 H2O
ZnO + MnO + TeO2 + O2 = Zn25Mn5Te10O60 =>
25 ZnO + 5 MnO + 10 TeO2 + 5 O2 = Zn25Mn5Te10O60
ZnO + MnO + TeO2 + O2 = Zn2MnTeO6 =>
4 ZnO + 2 MnO + 2 TeO2 + O2 = 2 Zn2MnTeO6
Ca(HPO4)2 + Ca(OH)2 = CaPO4 + H2O =>
Ca(HPO4)2 + Ca(OH)2 = 2 CaPO4 + 2 H2O
ZnO + MnO + TeO2 + O2 = ZnMn2TeO6 =>
2 ZnO + 4 MnO + 2 TeO2 + O2 = 2 ZnMn2TeO6
CU(OH)2 + H2SO4 = H2O + CUSO4 =>
CU(OH)2 + H2SO4 = 2 H2O + CUSO4
KOH + CO2 = K2CO3 + H2O =>
2 KOH + CO2 = K2CO3 + H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CaCO3 + CO2 + H2O = Ca(HCO3)2 =>
CaCO3 + CO2 + H2O = Ca(HCO3)2
Cr2O3 + KOH + H2O = K[Cr(OH)4] =>
Cr2O3 + 2 KOH + 3 H2O = 2 K[Cr(OH)4]
N3 + H2 = NH3 =>
2 N3 + 9 H2 = 6 NH3
KOH + CrCl3 = Cr(OH)3 + KCl =>
3 KOH + CrCl3 = Cr(OH)3 + 3 KCl
ZnO + KOH + H2O = K[Zn(OH)3] =>
ZnO + KOH + H2O = K[Zn(OH)3]
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
RbOH + HF = RbF + H2O =>
RbOH + HF = RbF + H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Al + NH4ClO4 = Al2O3 + AlCl3 + NO + H20 =>
35 Al + 15 NH4ClO4 = 15 Al2O3 + 5 AlCl3 + 15 NO + 3 H20
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
NaOH + AlCl3 = Al(OH)3 + NaCl =>
3 NaOH + AlCl3 = Al(OH)3 + 3 NaCl
MnO + Fe2O3 + Fe + MoO3 = Mn2FeMoO6 =>
6 MnO + Fe2O3 + Fe + 3 MoO3 = 3 Mn2FeMoO6
SnCl2 + NaOH = Sn(OH)2 + NaCl =>
SnCl2 + 2 NaOH = Sn(OH)2 + 2 NaCl
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
C15H31COOH + O2 = CO2 + H2O =>
C15H31COOH + 23 O2 = 16 CO2 + 16 H2O
ZnO + Te(OH)6 = Zn3TeO6 + H2O =>
3 ZnO + Te(OH)6 = Zn3TeO6 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/09/19
Équations équilibrées sur09/08/18
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