| Équations équilibrées la veille |
2 AI + 2 HBr3 = 2 AIBr3 + H2
KMnO4 + Zn = KMnZn + O =>
KMnO4 + Zn = KMnZn + 4 O
HBr + LiOH = HLi + Br(OH) =>
HBr + LiOH = HLi + Br(OH)
Na2S + I2 = Na2I + S2 =>
2 Na2S + I2 = 2 Na2I + S2
Ca3(PO)4 + SiO2 + C = CaSiO3 + P4 + CO =>
Ca3(PO)4 + 3 SiO2 + C = 3 CaSiO3 + P4 + CO
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
KBr + HF = HBr + KF =>
KBr + HF = HBr + KF
S8 + O2 + H2O = H2SO4 =>
S8 + 12 O2 + 8 H2O = 8 H2SO4
Li + CH3COOH = LiC2H3O2 + H2 =>
2 Li + 2 CH3COOH = 2 LiC2H3O2 + H2
C2H6Ca + O2 = CO2 + H2O + CaO =>
C2H6Ca + 4 O2 = 2 CO2 + 3 H2O + CaO
H3VO4 + Li2CO3 = CO2 + H2O + Li3VO4 =>
2 H3VO4 + 3 Li2CO3 = 3 CO2 + 3 H2O + 2 Li3VO4
Mg + NaF = MgNa2 + F2 =>
Mg + 2 NaF = MgNa2 + F2
Fe3O4 + H2O2 = Fe2O3 + H2O =>
2 Fe3O4 + H2O2 = 3 Fe2O3 + H2O
Fe(NO3)3 + NaOH = Na + NO3 + Fe(OH)2 =>
Fe(NO3)3 + 2 NaOH = 2 Na + 3 NO3 + Fe(OH)2
NH2OH + TLO3 = N2 + TLOH + H2O =>
10 NH2OH + 2 TLO3 = 5 N2 + 2 TLOH + 14 H2O
N2O5 = N2O3 + O2 =>
N2O5 = N2O3 + O2
MoS2 + H2O2 = MoO3 + H2SO4 + H2O =>
MoS2 + 9 H2O2 = MoO3 + 2 H2SO4 + 7 H2O
MgS(H2O)7 + K2CO3 = MgCO3 + K2S + (H2O)7 =>
MgS(H2O)7 + K2CO3 = MgCO3 + K2S + (H2O)7
Cu(CO3)2 = Cu + CO3 =>
Cu(CO3)2 = Cu + 2 CO3
Sn + HCl + HNO3 = SnCl4 + NO2 + H2O =>
Sn + 4 HCl + 4 HNO3 = SnCl4 + 4 NO2 + 4 H2O
P + H + Y + Si + Cs = PHYSiCs =>
P + H + Y + Si + Cs = PHYSiCs
Cr2O7{2-} + H{+} + CH3CH2OH = Cr3{+} + H2O + CH3CHO =>
3 Cr2O7{2-} + 8 H{+} + 17 CH3CH2OH = 2 Cr3{+} + 21 H2O + 17 CH3CHO
Fe3O4 + H2O2 = Fe2O3 + H2O =>
2 Fe3O4 + H2O2 = 3 Fe2O3 + H2O
SICl4 + H2O = H4SIO4 + HCl =>
SICl4 + 4 H2O = H4SIO4 + 4 HCl
COCl2 + H2O = CO + HCl + O2 =>
2 COCl2 + 2 H2O = 2 CO + 4 HCl + O2
Uus2 + H2 = HUus =>
Uus2 + H2 = 2 HUus
K + H2O = K2H + O =>
4 K + H2O = 2 K2H + O
SNSO4 + FeSO4 = SN + Fe(SO4)3 =>
2 SNSO4 + FeSO4 = 2 SN + Fe(SO4)3
Ba(NO3)2 + Na2S2O3 = Ba2(S2O3)2 + NaNO3 =>
2 Ba(NO3)2 + 2 Na2S2O3 = Ba2(S2O3)2 + 4 NaNO3
CuCl + KPO4{3-} = CuPO4{3-} + KCl =>
CuCl + KPO4{3-} = CuPO4{3-} + KCl
NH4Br + AlSO4 = AlBr + NH4SO4 =>
NH4Br + AlSO4 = AlBr + NH4SO4
KOH + Co3(PO4)2 = K3PO4 + Co(OH)2Co(OH)2 =>
12 KOH + 2 Co3(PO4)2 = 4 K3PO4 + 3 Co(OH)2Co(OH)2
hydrochloricacid + Fe2O3 = water + FeCl3 =>
6 HCl + Fe2O3 = 3 H2O + 2 FeCl3
As(OH)3 + HCO3 = As(CO3)3 + H2O =>
As(OH)3 + 3 HCO3 = As(CO3)3 + 3 H2O
NaOH(aq) + H2SO4(aq) = H2O(g) + Na2SO4(aq) =>
2 NaOH(aq) + H2SO4(aq) = 2 H2O(g) + Na2SO4(aq)
Mg3N2 = N2 + Mg =>
Mg3N2 = N2 + 3 Mg
Zn + H2S0 = ZnS04 + H2 =>
Zn + 4 H2S0 = ZnS04 + 4 H2
CuSO4(aq) + KI(aq) = CuI2(aq) + K2SO4(s) =>
CuSO4(aq) + 2 KI(aq) = CuI2(aq) + K2SO4(s)
MoO6 + CoO6 = CoMoO4 + O2 =>
MoO6 + CoO6 = CoMoO4 + 4 O2
C7H7Cl + NaOH + H2O = C6H6O + NaCl + CH4 =>
10 C7H7Cl + 10 NaOH + H2O = 11 C6H6O + 10 NaCl + 4 CH4
BaC2O4 + H2SO4 = BaSO4 + H2C2O4 =>
BaC2O4 + H2SO4 = BaSO4 + H2C2O4
N2O5 + K2O5 = KNO3 + O2 =>
N2O5 + K2O5 = 2 KNO3 + 2 O2
Li2O + H3BO3 = Li3(BO3) + H2O =>
3 Li2O + 2 H3BO3 = 2 Li3(BO3) + 3 H2O
C6H5OH + HNO3 = C6H3OH(NO2)2 + H2O =>
C6H5OH + 2 HNO3 = C6H3OH(NO2)2 + 2 H2O
N2 + MgCl2 = Cl2 + MgN2 =>
N2 + MgCl2 = Cl2 + MgN2
CUSO4(aq) + PbCl2(aq) = CUCl2 + PbSO4 =>
CUSO4(aq) + PbCl2(aq) = CUCl2 + PbSO4
Al + HPO4 = AlPO4 + H2 =>
2 Al + 2 HPO4 = 2 AlPO4 + H2
Cd + HCl = CdCl + H =>
Cd + HCl = CdCl + H
H2Cl4 + N2 = H2 + Cl4N2 =>
H2Cl4 + N2 = H2 + Cl4N2
AgNO3(ac) + Na2PO4(ac) = Ag2PO4(s) + NaNO3(ac) =>
2 AgNO3(ac) + Na2PO4(ac) = Ag2PO4(s) + 2 NaNO3(ac)
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Équations équilibrées sur12/20/24
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