| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbO + CO2 = PbCO3
NH4 + N(OH)2 = NH4NO2 + H2O =>
2 NH4 + 4 N(OH)2 = 3 NH4NO2 + 2 H2O
Si(s) + Al2O3(s) = SiO2(s) + Al(s) =>
3 Si(s) + 2 Al2O3(s) = 3 SiO2(s) + 4 Al(s)
C6H10O3 + CH3OH = C7H12O2 + H2O =>
3 C6H10O3 + 10 CH3OH = 4 C7H12O2 + 11 H2O
Fe2 + O3 + HCl = FeCl3 + H2O =>
Fe2 + O3 + 6 HCl = 2 FeCl3 + 3 H2O
AgI + NaNO3 = AgNO3 + NaI =>
AgI + NaNO3 = AgNO3 + NaI
AlH3 + HNO3 = Al(NO3)3 + H2 =>
AlH3 + 3 HNO3 = Al(NO3)3 + 3 H2
CH3MgBr + CH3COOH = CH4 + CH3COOMgBr =>
CH3MgBr + CH3COOH = CH4 + CH3COOMgBr
Al2 + H2 = Al5H9 =>
5 Al2 + 9 H2 = 2 Al5H9
nonane + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Ca(NO3)2*4H2O + Co(NO3)2*6H2O + C6H10O5 = Ca3Co4O9 + N2O + CO2 + H2O =>
18 Ca(NO3)2*4H2O + 24 Co(NO3)2*6H2O + 13 C6H10O5 = 6 Ca3Co4O9 + 42 N2O + 78 CO2 + 281 H2O
CaCo + HCl = CaCl + HCo =>
CaCo + HCl = CaCl + HCo
Zn + SnCl2 = ZnCl2Sn =>
Zn + SnCl2 = ZnCl2Sn
Fe2(SO4)3 + KI = FeSO4 + I2 + K2SO4 =>
Fe2(SO4)3 + 2 KI = 2 FeSO4 + I2 + K2SO4
ZnS + Pb(NO3)2 = PbS + Zn(NO3)2 =>
ZnS + Pb(NO3)2 = PbS + Zn(NO3)2
Fe2O3(s) + H(g) = Fe(s) + H2O(l) = Fe2O3(s) + H(g) = Fe(s) + H2O(l) =>
Fe2O3(s) + 6 H(g) = 2 Fe(s) + 3 H2O(l)
KClO3 + H2SO4 = KHSO4 + Cl2O3 + O2 + H2O =>
2 KClO3 + 2 H2SO4 = 2 KHSO4 + Cl2O3 + O2 + H2O
K(aq) + Cl2(g) = KCl(aq) =>
2 K(aq) + Cl2(g) = 2 KCl(aq)
SCl4 + KOH = KCl + K2SO3 + H2O =>
SCl4 + 6 KOH = 4 KCl + K2SO3 + 3 H2O
Zr2TiC2O2 = ZrC + ZrO2 + TiC =>
Zr2TiC2O2 = ZrC + ZrO2 + TiC
Cu2As2O7 + Zn + H2SO4 = Cu + AsH3 + ZnSO4 + H2O =>
Cu2As2O7 + 10 Zn + 10 H2SO4 = 2 Cu + 2 AsH3 + 10 ZnSO4 + 7 H2O
NaHTe + Cd(OH)2 = CdTe + NaOH + H + Te =>
2 NaHTe + Cd(OH)2 = CdTe + 2 NaOH + 2 H + Te
C17H35COONa + CaSO4 = C17H35COOCa + NaSO4 =>
C17H35COONa + CaSO4 = C17H35COOCa + NaSO4
Na2CO3 + NaC2H3O2 = Na2C2H3O2 + NaCO3 =>
Na2CO3 + NaC2H3O2 = Na2C2H3O2 + NaCO3
C2H2 + O2 = HOH + CO2 =>
2 C2H2 + 5 O2 = 2 HOH + 4 CO2
AlNO3 + NaPO4 = AlPO4 + NaNO3 =>
AlNO3 + NaPO4 = AlPO4 + NaNO3
CuO + NO3 = Cu(NO3)2 + O2 =>
2 CuO + 4 NO3 = 2 Cu(NO3)2 + O2
C4H5N3O + O2 = CO2 + N2 + H2O =>
4 C4H5N3O + 19 O2 = 16 CO2 + 6 N2 + 10 H2O
Ca(OH)2 + H2SO4 = Ca(OH)2H2SO4 =>
Ca(OH)2 + H2SO4 = Ca(OH)2H2SO4
OHNa + SO4H2 = SO4Na2 + H2O =>
2 OHNa + SO4H2 = SO4Na2 + 2 H2O
Pb + H6O6Te = PbO + H2TeO3 + H2O =>
Pb + H6O6Te = PbO + H2TeO3 + 2 H2O
Rb(s) + Zn(NO3)2(aq) = RbNO3 + Zn2 =>
4 Rb(s) + 2 Zn(NO3)2(aq) = 4 RbNO3 + Zn2
Cr2O7{2-} + SO2{+} + H2O = Cr3{+} + SO4{2-} + H{+} =>
3 Cr2O7{2-} + 34 SO2{+} + 47 H2O = 2 Cr3{+} + 34 SO4{2-} + 94 H{+}
FeCl3*6H2O + KI = KCl + FeCl2 + I2 + H2O =>
2 FeCl3*6H2O + 2 KI = 2 KCl + 2 FeCl2 + I2 + 12 H2O
H4P2O7 + KF = K4P2O7 + HF =>
H4P2O7 + 4 KF = K4P2O7 + 4 HF
(H2)O = H2 + O =>
(H2)O = H2 + O
KI + H2O2 + H2SO4 = I2K2SO4 + H2O =>
2 KI + H2O2 + H2SO4 = I2K2SO4 + 2 H2O
F2 + CrBr6 = CrF6 + Br2 =>
3 F2 + CrBr6 = CrF6 + 3 Br2
XeF2 + NH3 = Xe + N2 + NH4F =>
3 XeF2 + 8 NH3 = 3 Xe + N2 + 6 NH4F
P4 + Sr(OH)2 + H2O = PH3 + Sr(H2PO4)2 =>
4 P4 + 3 Sr(OH)2 + 18 H2O = 10 PH3 + 3 Sr(H2PO4)2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
I2 + OCl = IO3 + Cl =>
I2 + 6 OCl = 2 IO3 + 6 Cl
Bi + HCl = BiCl + H =>
Bi + HCl = BiCl + H
AsO + O2 = As2O3 =>
4 AsO + O2 = 2 As2O3
C10H16 + HNO3 = H2O + CO + N2 =>
5 C10H16 + 36 HNO3 = 58 H2O + 50 CO + 18 N2
CuCl2*2H2O + Al = Cu + AlCl3 + H2O =>
3 CuCl2*2H2O + 2 Al = 3 Cu + 2 AlCl3 + 6 H2O
Zn(s) + AlCl3(aq) = Al(s) + ZnCl2(aq) =>
3 Zn(s) + 2 AlCl3(aq) = 2 Al(s) + 3 ZnCl2(aq)
Fl + KI = FlI + K2 =>
2 Fl + 2 KI = 2 FlI + K2
CrCl3 + Na2S = Cr2S3 + NaCl =>
2 CrCl3 + 3 Na2S = Cr2S3 + 6 NaCl
HNO3 + KCl = HCl + KNO3 =>
HNO3 + KCl = HCl + KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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