| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg(s) + 8 HNO3(aq) = 3 Mg(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
K2CO3 = K2O + CO2 =>
K2CO3 = K2O + CO2
NaNO2 = Na2O + NO + O2 =>
4 NaNO2 = 2 Na2O + 4 NO + O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CO2 + H2O = C6H12O6 + O6 =>
6 CO2 + 6 H2O = C6H12O6 + 2 O6
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O + 3 O2
Pb(s) + PbO2(s) + H2SO4(aq) = PbSO4(s) + H2O(l) =>
Pb(s) + PbO2(s) + 2 H2SO4(aq) = 2 PbSO4(s) + 2 H2O(l)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Rb + RbNO3 = Rb2O + N3 =>
15 Rb + 3 RbNO3 = 9 Rb2O + N3
AG + HCl = AGCl + H2 =>
2 AG + 2 HCl = 2 AGCl + H2
HCOH + Ag2O = Ag3 + H2O + CO2 =>
3 HCOH + 6 Ag2O = 4 Ag3 + 3 H2O + 3 CO2
K + OH = KOH =>
K + OH = KOH
P2O3 + H2Cr2O7 + KOH = H3PO4 + CrPO4 + K3PO4 =>
9 P2O3 + 6 H2Cr2O7 + 3 KOH = 5 H3PO4 + 12 CrPO4 + K3PO4
Ni + HNO3 = Ni(NO3)3 + H2O + N2O =>
8 Ni + 30 HNO3 = 8 Ni(NO3)3 + 15 H2O + 3 N2O
Pb(s) + PbO2(s) + H2SO4(aq) = PbSO4(s) + H2O(l) =>
Pb(s) + PbO2(s) + 2 H2SO4(aq) = 2 PbSO4(s) + 2 H2O(l)
Mn2O4 + HCl = MnCl2 + Cl2 + H2O =>
Mn2O4 + 8 HCl = 2 MnCl2 + 2 Cl2 + 4 H2O
Na(s) + S8(s) = Na2S(s) =>
16 Na(s) + S8(s) = 8 Na2S(s)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ni + HNO3 = Ni(NO3)2 + H2O + N2O =>
4 Ni + 10 HNO3 = 4 Ni(NO3)2 + 5 H2O + N2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CsOH + H2SO4 = Cs2SO4 + H2O =>
2 CsOH + H2SO4 = Cs2SO4 + 2 H2O
Ag2SO3 + H2O = H2SO4 + Ag =>
Ag2SO3 + H2O = H2SO4 + 2 Ag
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Mn2O4 + HCl = MnCl2 + Cl + H2O =>
Mn2O4 + 8 HCl = 2 MnCl2 + 4 Cl + 4 H2O
K2Cr2O7 + HCl = KCl + Cr2O3 + H2O + Cl =>
K2Cr2O7 + 8 HCl = 2 KCl + Cr2O3 + 4 H2O + 6 Cl
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
Mn2O4 + HCl = MnCl2 + Cl2 + H2O =>
Mn2O4 + 8 HCl = 2 MnCl2 + 2 Cl2 + 4 H2O
AgNO3 + H2S = AgS + H2NO3 =>
AgNO3 + H2S = AgS + H2NO3
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
AI + HCi = AICi3 + H2 =>
2 AI + 6 HCi = 2 AICi3 + 3 H2
C2N4H12 + Cl20F96O3 = CF4 + N2 + HCl + HF + H2O =>
61 C2N4H12 + 10 Cl20F96O3 = 122 CF4 + 122 N2 + 200 HCl + 472 HF + 30 H2O
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C6H6 + Br2 = C6H5Br + HBr =>
C6H6 + Br2 = C6H5Br + HBr
KI + HCl + Ca(ClO)2 = CaCl2 + H2O + I2 + KCl =>
4 KI + 4 HCl + Ca(ClO)2 = CaCl2 + 2 H2O + 2 I2 + 4 KCl
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
NH4NO3 + H2SO4 = (NH4)2SO4 + HNO3 =>
2 NH4NO3 + H2SO4 = (NH4)2SO4 + 2 HNO3
MnO4{-} + C + H{+} = MnO + CO2 + H2O =>
4 MnO4{-} + 5 C + 4 H{+} = 4 MnO + 5 CO2 + 2 H2O
SO3 + BA(OH)2 = BASO4 + H2O =>
SO3 + BA(OH)2 = BASO4 + H2O
Na2SO4 + Cu(OH)2 = Na(OH) + CuSO4 =>
Na2SO4 + Cu(OH)2 = 2 Na(OH) + CuSO4
TiCl4 + HCl + Zn = Zn[TiCl6] + H2 =>
TiCl4 + 2 HCl + Zn = Zn[TiCl6] + H2
CACO3 + NACL = NACO3 + CACL =>
CACO3 + NACL = NACO3 + CACL
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
MG + O2 = MGO2 =>
MG + O2 = MGO2
HBr + AgNO3 = HNO3 + AgBr =>
HBr + AgNO3 = HNO3 + AgBr
CACO3 = CAO + CO2 =>
CACO3 = CAO + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/18
Équations équilibrées sur05/21/17
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