| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + H2 = ZnH2
Li + K2SO4 = LiSO4 + K =>
Li + K2SO4 = LiSO4 + 2 K
K2CO3 = K2O + CO2 =>
K2CO3 = K2O + CO2
Ti2NbC2F2 = Nb6C5 + TiC + TiF3 + Ti =>
6 Ti2NbC2F2 = Nb6C5 + 7 TiC + 4 TiF3 + Ti
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Ti2NbC2F2 = Nb6C5 + TiC + TiF3 + Nb =>
15 Ti2NbC2F2 = 2 Nb6C5 + 20 TiC + 10 TiF3 + 3 Nb
Cu + S = CuS =>
Cu + S = CuS
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Ti2NbC2F2 = Nb6C5 + TiC + NbF5 + Ti =>
10 Ti2NbC2F2 = Nb6C5 + 15 TiC + 4 NbF5 + 5 Ti
H2SO4 + K2O = K2SO4 + H2O =>
H2SO4 + K2O = K2SO4 + H2O
Cu + S = Cu2S =>
2 Cu + S = Cu2S
HCl + Mg = MgCl2 + H2 =>
2 HCl + Mg = MgCl2 + H2
Na + Ce2 = NaCe =>
2 Na + Ce2 = 2 NaCe
Ti2NbC2F2 = Nb6C5 + TiC + Nb2F5 + Ti =>
30 Ti2NbC2F2 = Nb6C5 + 55 TiC + 12 Nb2F5 + 5 Ti
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
ZnSO4 + KNO3 = Zn(NO3)2 + K2SO4 =>
ZnSO4 + 2 KNO3 = Zn(NO3)2 + K2SO4
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
Na3AsO3 + K2Cr2O7 + H2SO4 = Na3AsO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 Na3AsO3 + K2Cr2O7 + 4 H2SO4 = 3 Na3AsO4 + K2SO4 + Cr2(SO4)3 + 4 H2O
Cu + HgCl2 = CuCl + Hg =>
2 Cu + HgCl2 = 2 CuCl + Hg
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Co + Ce2 = CoCe =>
2 Co + Ce2 = 2 CoCe
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
SR + SE = SRSE =>
SR + SE = SRSE
Co + Ce2 = CoCe2 =>
Co + Ce2 = CoCe2
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
SR + SE = SRSE =>
SR + SE = SRSE
CH3COONa + NaOH = Na2CO3 + CH4 =>
CH3COONa + NaOH = Na2CO3 + CH4
Ti2NbC2F2 = Nb6C5 + TiC + TiF4 + Ti =>
6 Ti2NbC2F2 = Nb6C5 + 7 TiC + 3 TiF4 + 2 Ti
NANO3 + K2CO3 = NACO3 + K2NO3 =>
NANO3 + K2CO3 = NACO3 + K2NO3
Sc(NO3)3 + NaOH = Sc(OH)3 + NaNO3 =>
Sc(NO3)3 + 3 NaOH = Sc(OH)3 + 3 NaNO3
Ti2NbC2F2 = Nb6C5 + TiC + TiF4 + Nb =>
10 Ti2NbC2F2 = Nb6C5 + 15 TiC + 5 TiF4 + 4 Nb
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
CaCO3 + H2O = CO2 + Ca(OH)2 =>
CaCO3 + H2O = CO2 + Ca(OH)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cl + O = ClO =>
Cl + O = ClO
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Mn + O2 = MnO =>
2 Mn + O2 = 2 MnO
Cl + O = Cl2O7 =>
2 Cl + 7 O = Cl2O7
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
LiOH + CO2 = LiCO3 + H20 =>
20 LiOH + 20 CO2 = 20 LiCO3 + H20
VO + Fe2O3 = FeO + V2O5 =>
2 VO + 3 Fe2O3 = 6 FeO + V2O5
P4O6 + I2 = P2I4 + P4O10 =>
5 P4O6 + 8 I2 = 4 P2I4 + 3 P4O10
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/03/18
Équations équilibrées sur10/03/17
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