| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Cu + I = CuI =>
Cu + I = CuI
Li2O + N2O5 = LiNO3 =>
Li2O + N2O5 = 2 LiNO3
S + H2O = H2SO4 + H2 =>
S + 4 H2O = H2SO4 + 3 H2
MG + HCl = MGCl2 + H2 =>
MG + 2 HCl = MGCl2 + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Na + F2 = NaF =>
2 Na + F2 = 2 NaF
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
HCOOH + KOH = HCOOK + H2O =>
HCOOH + KOH = HCOOK + H2O
Si + Cl = SiCl4 =>
Si + 4 Cl = SiCl4
HI(aq) + LiOH = LiI + H2O =>
HI(aq) + LiOH = LiI + H2O
CH3OH + CH3CH2COOH = H2O + CH3OCOCH2CH3 =>
CH3OH + CH3CH2COOH = H2O + CH3OCOCH2CH3
HSO4 + KOH = KSO4 + H2O =>
HSO4 + KOH = KSO4 + H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
HSO4 + KOH = KSO4 + H2O =>
HSO4 + KOH = KSO4 + H2O
MgCO3 + HCl = MgCl2 + CO2 + H2O =>
MgCO3 + 2 HCl = MgCl2 + CO2 + H2O
NaN3(s) = Na(s) + N2(g) =>
2 NaN3(s) = 2 Na(s) + 3 N2(g)
CHO + H2O = CO2 + H20 =>
20 CHO + 20 H2O = 20 CO2 + 3 H20
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
HNO3 + Cr(OH)3 = Cr(NO3)3 + H2O =>
3 HNO3 + Cr(OH)3 = Cr(NO3)3 + 3 H2O
Ni + O2 = NiO =>
2 Ni + O2 = 2 NiO
C2H4(CN)2 + HCl + H2O = C2H4(COOH)2 + NH4Cl =>
C2H4(CN)2 + 2 HCl + 4 H2O = C2H4(COOH)2 + 2 NH4Cl
KNo2 + KMnO4 + H2O = KNo3 + MnO2 + KOH =>
9 KNo2 + KMnO4 + 2 H2O = 6 KNo3 + MnO2 + 4 KOH
Co + O2 = CoO =>
2 Co + O2 = 2 CoO
MNO2 + KCLO3 + KOH = K{+} + MNO4{-} + KCL + H2O =>
2 MNO2 + KCLO3 + 2 KOH = 2 K{+} + 2 MNO4{-} + KCL + H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
CaOCl2 + SnSO4 + H2SO4 = CaCl2 + Sn2(SO4)3 + H2O =>
CaOCl2 + 2 SnSO4 + H2SO4 = CaCl2 + Sn2(SO4)3 + H2O
(NH4)2So4 + KOH = K2So4 + NH3 + H2O =>
(NH4)2So4 + 2 KOH = K2So4 + 2 NH3 + 2 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
CUO + HCl = CUCl2 + H2O =>
CUO + 2 HCl = CUCl2 + H2O
CaOCl2 + SnSO4 + H2SO4 = CaCl2 + Sn2(SO4)3 + H2O =>
CaOCl2 + 2 SnSO4 + H2SO4 = CaCl2 + Sn2(SO4)3 + H2O
K2O + SO3 = K2SO4 =>
K2O + SO3 = K2SO4
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
PBr3 + H2O = HBr + H3PO3 =>
PBr3 + 3 H2O = 3 HBr + H3PO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2SO4 + NaCl = Na2SO4 + HCl =>
H2SO4 + 2 NaCl = Na2SO4 + 2 HCl
CaO + C = CaC2 + CO =>
CaO + 3 C = CaC2 + CO
NaNO3 + H2O = HNO3 + NaOH =>
NaNO3 + H2O = HNO3 + NaOH
KMNO4 + HBr = KBr + MNBr2 + H2O + Br2 =>
2 KMNO4 + 16 HBr = 2 KBr + 2 MNBr2 + 8 H2O + 5 Br2
CrCl3 + H2C2O4 = Cr2(C2O4)3 + HCl =>
2 CrCl3 + 3 H2C2O4 = Cr2(C2O4)3 + 6 HCl
C2H4(OH)2 + O2 = CO2 + H20 =>
10 C2H4(OH)2 + 10 O2 = 20 CO2 + 3 H20
H2SO4(aq) + Fe(NO3)3(aq) = HNO3(aq) + Fe2(SO4)3(s) =>
3 H2SO4(aq) + 2 Fe(NO3)3(aq) = 6 HNO3(aq) + Fe2(SO4)3(s)
CuSo4 + Fe = Cu + Fe2(So4)3 =>
3 CuSo4 + 2 Fe = 3 Cu + Fe2(So4)3
MnCl4 = MnCl2 + Cl2 =>
MnCl4 = MnCl2 + Cl2
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
LiNO3 = LiNO2 + O2 =>
2 LiNO3 = 2 LiNO2 + O2
HCl + K2Cr2O7 = Cl2 + CrCl3 + KCl + H2O =>
14 HCl + K2Cr2O7 = 3 Cl2 + 2 CrCl3 + 2 KCl + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/17
Équations équilibrées sur11/21/16
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