| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2O4(l) + 2 N2H4(l) = 3 N2(g) + 4 H2O(g)
Mn3O4 + Al = Mn + Al2O3 =>
3 Mn3O4 + 8 Al = 9 Mn + 4 Al2O3
NaOH + C2H4O4*2H2O = Na2C2O4 + H2O + H =>
2 NaOH + C2H4O4*2H2O = Na2C2O4 + 4 H2O + 2 H
K + H2O = H2 + OK2 =>
2 K + H2O = H2 + OK2
Si + Ca = Si2Ca =>
2 Si + Ca = Si2Ca
Cu + AGNo3 = Cu(No3)2 + AG =>
Cu + 2 AGNo3 = Cu(No3)2 + 2 AG
K2CrO4 + BaCl2 + NaOH = BaCrO4 + KNa + ClOH =>
K2CrO4 + BaCl2 + 2 NaOH = BaCrO4 + 2 KNa + 2 ClOH
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
BaO + As2O5 = Ba3(AsO4)2 =>
3 BaO + As2O5 = Ba3(AsO4)2
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
N2O4(l) + N2H4(l) = NO + H2O =>
2 N2O4(l) + N2H4(l) = 6 NO + 2 H2O
NaH2PO4 + H2O = NaOH + H3PO4 =>
NaH2PO4 + H2O = NaOH + H3PO4
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Mg + MnO3 = MgO + Mn =>
3 Mg + MnO3 = 3 MgO + Mn
C4H10(g) + O2(g) = CO2(g) + H2O(l) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(l)
K2Cr2O7 + HCl + H2S = KCl + CrCl3 + S + H2O =>
K2Cr2O7 + 8 HCl + 3 H2S = 2 KCl + 2 CrCl3 + 3 S + 7 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
B(OH)3 + CH3OH = B(OCH3)3 + H2O =>
B(OH)3 + 3 CH3OH = B(OCH3)3 + 3 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C6H6(l) + O2(g) = CO2(g) + H2O(l) =>
2 C6H6(l) + 15 O2(g) = 12 CO2(g) + 6 H2O(l)
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
Ag2SO4 + NaCl = AgCl + Na2SO4 =>
Ag2SO4 + 2 NaCl = 2 AgCl + Na2SO4
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + KHSO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 9 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + 2 KHSO4 + 8 H2O
Ca(OH)2 + HCl = H2O + CaCl2 =>
Ca(OH)2 + 2 HCl = 2 H2O + CaCl2
C2H6 + H2O = CO + H2 =>
C2H6 + 2 H2O = 2 CO + 5 H2
Cu(NO3)2 + NH3 + H2O = Cu(OH)2 + NH4NO3 =>
Cu(NO3)2 + 2 NH3 + 2 H2O = Cu(OH)2 + 2 NH4NO3
C3H8O3(l) + O2(g) = CO2(g) + H2O(l) =>
2 C3H8O3(l) + 7 O2(g) = 6 CO2(g) + 8 H2O(l)
CH4O + O2 = CO2 + H2O =>
2 CH4O + 3 O2 = 2 CO2 + 4 H2O
KCLO3 = KCL + O2 =>
2 KCLO3 = 2 KCL + 3 O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CaC2(s) + H2O(l) = C2H2(g) + Ca(OH)2(s) =>
CaC2(s) + 2 H2O(l) = C2H2(g) + Ca(OH)2(s)
Ca + P = CaP =>
Ca + P = CaP
CH4O + O2 = CO2 + H2O =>
2 CH4O + 3 O2 = 2 CO2 + 4 H2O
Ca + P = CaP2 =>
Ca + 2 P = CaP2
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
C2H2(g) + O2(g) = CO2(g) + H2O(l) =>
2 C2H2(g) + 5 O2(g) = 4 CO2(g) + 2 H2O(l)
Mg + Mn2O3 = MgO + Mn =>
3 Mg + Mn2O3 = 3 MgO + 2 Mn
Bi2S3 + HNO3 = BiNO3 + S8 + NO + H2O =>
24 Bi2S3 + 64 HNO3 = 48 BiNO3 + 9 S8 + 16 NO + 32 H2O
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
I2 + I{-} = I5{-} =>
2 I2 + I{-} = I5{-}
Bi2S3 + HNO3 = BiNO3 + S + NO + H2O =>
3 Bi2S3 + 8 HNO3 = 6 BiNO3 + 9 S + 2 NO + 4 H2O
Cu + H(NO3)2 = Cu(NO3) + NO + H2O =>
7 Cu + 4 H(NO3)2 = 7 Cu(NO3) + NO + 2 H2O
ZnCO3 + HCl = ZnCl2 + H2O + CO2 =>
ZnCO3 + 2 HCl = ZnCl2 + H2O + CO2
P4O10 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
P4O10 + 6 Ca(OH)2 = 2 Ca3(PO4)2 + 6 H2O
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
C6HCl5O + H2O = H + CO2 + Cl =>
C6HCl5O + 11 H2O = 23 H + 6 CO2 + 5 Cl
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/04/18
Équations équilibrées sur11/03/17
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