| Équations équilibrées la veille | Équations équilibrées le lendemain |
Rb + H2O = RbO + H2
CH3CH2NH2 + H2O = CH3CH2NH3 + OH =>
CH3CH2NH2 + H2O = CH3CH2NH3 + OH
ZNO + C = ZN + CO2 =>
2 ZNO + C = 2 ZN + CO2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
ZNO + C = ZN + CO2 =>
2 ZNO + C = 2 ZN + CO2
Mg + H2So4 = Mg2So4 + H2 =>
2 Mg + H2So4 = Mg2So4 + H2
C4H8 + KMnO4 + H2SO4 = C3H6O + K2SO4 + MnSO4 + H20 =>
60 C4H8 + 20 KMnO4 + 30 H2SO4 = 80 C3H6O + 10 K2SO4 + 20 MnSO4 + 3 H20
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
FE(s) + O2(g) = FEO(s) =>
2 FE(s) + O2(g) = 2 FEO(s)
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
K2CrO4 + SnCl2 + HCl = SnO2 + CrCl3 + H2O + KCl =>
2 K2CrO4 + 3 SnCl2 + 4 HCl = 3 SnO2 + 2 CrCl3 + 2 H2O + 4 KCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Fe(s) + O2(g) = FeO(s) =>
2 Fe(s) + O2(g) = 2 FeO(s)
P2O5 + Na2O = Na3PO4 =>
P2O5 + 3 Na2O = 2 Na3PO4
NaOH + HI = NaI + H2O =>
NaOH + HI = NaI + H2O
Br2 + KOH = KBr + KBrO3 + H2O =>
3 Br2 + 6 KOH = 5 KBr + KBrO3 + 3 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
N2 + O2 = N2O3 =>
2 N2 + 3 O2 = 2 N2O3
KOH + H3PO3 = K3PO3 + H2O =>
3 KOH + H3PO3 = K3PO3 + 3 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
HF(aq) + Ba(OH)2(aq) = BaF2(aq) + H2O(l) =>
2 HF(aq) + Ba(OH)2(aq) = BaF2(aq) + 2 H2O(l)
CrI2 + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H20 =>
5 CrI2 + 60 KOH + 20 Cl2 = 5 K2CrO4 + 10 KIO4 + 40 KCl + 3 H20
Ca(OH)2 + CO = CaCO3 + H2 =>
Ca(OH)2 + CO = CaCO3 + H2
Ni + HNO3 = Ni(NO3)2 + H2O + N2O =>
4 Ni + 10 HNO3 = 4 Ni(NO3)2 + 5 H2O + N2O
PCl + H2 = PH + HCl =>
PCl + H2 = PH + HCl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
ZnSO4 + H2CO3 = ZnCO3 + H2SO4 =>
ZnSO4 + H2CO3 = ZnCO3 + H2SO4
Cu + HgCl2 = CuCl2 + Hg =>
Cu + HgCl2 = CuCl2 + Hg
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
CuNO3 + Fe = Fe(NO3)3 + Cu =>
3 CuNO3 + Fe = Fe(NO3)3 + 3 Cu
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Fe(NO3) + KOH = FeOH + KNO3 =>
Fe(NO3) + KOH = FeOH + KNO3
N3 + O2 = N2O3 =>
4 N3 + 9 O2 = 6 N2O3
SO3 + H2SO4 = H2S2O7 =>
SO3 + H2SO4 = H2S2O7
(NH4)2SO4 + K3PO4 = (NH4)2PO4 + K3SO4 =>
(NH4)2SO4 + K3PO4 = (NH4)2PO4 + K3SO4
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CaCO3 + CO2 + H2O = Ca(HCO3)2 =>
CaCO3 + CO2 + H2O = Ca(HCO3)2
CoCl2 + NaOH = CoOH + NaCl2 =>
CoCl2 + NaOH = CoOH + NaCl2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
(CuOH)2CO3 = CuO + H2O + CO2 =>
(CuOH)2CO3 = 2 CuO + H2O + CO2
AGNO3 + HI = AGI + HNO3 =>
AGNO3 + HI = AGI + HNO3
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/18
Équations équilibrées sur03/21/17
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