| Équations équilibrées la veille |
NaOH + NH3Cl = NH3OH + NaCl
PdH4 + H2O = Pd(OH)4 + H2 =>
PdH4 + 4 H2O = Pd(OH)4 + 4 H2
Ag(s) + H2SO4(aq) = Ag2SO4(aq) + H2(g) =>
2 Ag(s) + H2SO4(aq) = Ag2SO4(aq) + H2(g)
Rb + H2SO4 = RbSO4 + H2O + H2S =>
4 Rb + 5 H2SO4 = 4 RbSO4 + 4 H2O + H2S
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
H2SO3(l) + Ca(OH)2(l) = CaSO3(l) + H2O(l) =>
H2SO3(l) + Ca(OH)2(l) = CaSO3(l) + 2 H2O(l)
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
FeCl2*4H2O + H2C2O4 = FeC2O4*2H2O + HCl + H2O =>
FeCl2*4H2O + H2C2O4 = FeC2O4*2H2O + 2 HCl + 2 H2O
H2SO4 + AgNo3 = Ag2SO4 + HNo3 =>
H2SO4 + 2 AgNo3 = Ag2SO4 + 2 HNo3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
P2O5 + Ba(OH)2 = (BaOH)3PO4 + H2O =>
P2O5 + 6 Ba(OH)2 = 2(BaOH)3PO4 + 3 H2O
FeCl3 + SO2 + H2O = FeCl2 + FeSO4 + HCl =>
2 FeCl3 + SO2 + 2 H2O = FeCl2 + FeSO4 + 4 HCl
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
KI + CI2 = KCI + I2 =>
KI + CI2 = KCI + I2
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
CuSO4 + NH3*H2O = [CuOH]2SO4 + (NH4)2SO4 =>
2 CuSO4 + 2 NH3*H2O = [CuOH]2SO4 + (NH4)2SO4
AgNO3 + CoCl2 = AgCl + Co(NO3)2 =>
2 AgNO3 + CoCl2 = 2 AgCl + Co(NO3)2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
K(ClO3)2 = O2 + KCl2 =>
K(ClO3)2 = 3 O2 + KCl2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
CuCl2 + LiOH = Cu(OH)2 + LiCl =>
CuCl2 + 2 LiOH = Cu(OH)2 + 2 LiCl
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Ba(NO3)2 + CO2 = BaCO3 + NO2 + O2 =>
2 Ba(NO3)2 + 2 CO2 = 2 BaCO3 + 4 NO2 + O2
Li + Al = Li3Al =>
3 Li + Al = Li3Al
Mg3P2 + HCl = MgCl2 + H3P =>
Mg3P2 + 6 HCl = 3 MgCl2 + 2 H3P
Cr + KNO3 + NaOH = Na2CrO4 + KNO2 + H2 =>
Cr + 2 KNO3 + 2 NaOH = Na2CrO4 + 2 KNO2 + H2
MgSO4NaF = NaSO4MgF =>
MgSO4NaF = NaSO4MgF
Tb4O7 = Tb2O3 + O2 =>
2 Tb4O7 = 4 Tb2O3 + O2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
K(s) + NaCl(aq) = KCl(aq) + Na(s) =>
K(s) + NaCl(aq) = KCl(aq) + Na(s)
P4(s) + Br2(l) = PBr3(g) =>
P4(s) + 6 Br2(l) = 4 PBr3(g)
Sc2O3 + SO2 = Sc2(SO3)3 =>
Sc2O3 + 3 SO2 = Sc2(SO3)3
K3PO4 + MgCl2 = Mg3(PO4)2 + K2Cl2 =>
2 K3PO4 + 3 MgCl2 = Mg3(PO4)2 + 3 K2Cl2
Cr2O3 + K2CO3 + O2 = CO2 + K2CrO4 =>
2 Cr2O3 + 4 K2CO3 + 3 O2 = 4 CO2 + 4 K2CrO4
H2S2O5 + H2O = H2SO3 =>
H2S2O5 + H2O = 2 H2SO3
NH3 + H3PO4 = (NH4)3PO4 =>
3 NH3 + H3PO4 = (NH4)3PO4
HCI + CaCO3 = HCICO3 + CaHCI =>
2 HCI + CaCO3 = HCICO3 + CaHCI
NaHSO3 + H2SO3 = NaSO3 + H3SO3 =>
NaHSO3 + H2SO3 = NaSO3 + H3SO3
Zn(s) + HCl(aq) = ZnCl(aq) + H(s) =>
Zn(s) + HCl(aq) = ZnCl(aq) + H(s)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ti3O5 + H2 = Ti2O3 + H2O =>
2 Ti3O5 + H2 = 3 Ti2O3 + H2O
CO2 + H2O + HCl = CH3Cl + O2 =>
2 CO2 + 2 H2O + 2 HCl = 2 CH3Cl + 3 O2
AlNo3 = Al + No3 =>
AlNo3 = Al + No3
CuCl2*2H2O + H2NCH2CH2NH2 = Cu(H2NCH2CH2NH2)2Cl2 + H2O =>
CuCl2*2H2O + 2 H2NCH2CH2NH2 = Cu(H2NCH2CH2NH2)2Cl2 + 2 H2O
C2H4 + Cr = CrC + H2 =>
C2H4 + 2 Cr = 2 CrC + 2 H2
H2O + CU = H2 + CUO =>
H2O + CU = H2 + CUO
Na2B4O7*10H2O = Na2O + B2O + H2 + O2 =>
Na2B4O7*10H2O = Na2O + 2 B2O + 10 H2 + 7 O2
N + O2 = NO2 =>
N + O2 = NO2
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Équations équilibrées sur01/13/25
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