Équations équilibrées la veille |
Nd(OH)3 + 3 HCl = NdCl3 + 3 H2O
Br2 + AgI = Br2I + Ag =>
Br2 + AgI = Br2I + Ag
Na3[Ag(S2O3)2] + H2SO4 = Ag2S + SO2 + Na2SO4 + H2O =>
2 Na3[Ag(S2O3)2] + 8 H2SO4 = Ag2S + 12 SO2 + 3 Na2SO4 + 8 H2O
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
Fe(OH)3 + HC2H3O2 = Fe(C2H3O2)3 + HOH =>
Fe(OH)3 + 3 HC2H3O2 = Fe(C2H3O2)3 + 3 HOH
Pb = Pb5 =>
5 Pb = Pb5
C2H4NH3 = C2H5NH2 =>
C2H4NH3 = C2H5NH2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
C6H13Cl + H2O = C6H13OH + HCl =>
C6H13Cl + H2O = C6H13OH + HCl
Tl2O3 + HCl = TlCl3 + H2O =>
Tl2O3 + 6 HCl = 2 TlCl3 + 3 H2O
NaAsO2 + CuSO4 = Na2SO4 + Cu(AsO2)2 =>
2 NaAsO2 + CuSO4 = Na2SO4 + Cu(AsO2)2
H3AsO3 + H = AsH3 + H2O =>
H3AsO3 + 6 H = AsH3 + 3 H2O
MgNH4PO4*6H2O + HCl = MgCl2 + NH4Cl + H3PO4 + H2O =>
MgNH4PO4*6H2O + 3 HCl = MgCl2 + NH4Cl + H3PO4 + 6 H2O
NH2CH2COOH + HCl = NH2CH2COCl + H2O =>
NH2CH2COOH + HCl = NH2CH2COCl + H2O
S2HCl = S2ClH =>
S2HCl = S2ClH
Pb2O4 = PbO + O2 =>
Pb2O4 = 2 PbO + O2
CH2(NH2)COOH + HCl = CH2(NH3Cl)COOH =>
CH2(NH2)COOH + HCl = CH2(NH3Cl)COOH
AgNO3 + H3PO3 = Ag + H3PO4 + NO2 =>
AgNO3 + H3PO3 = Ag + H3PO4 + NO2
Zn(s) + H2SO4(aq) = H2(g) + ZnSO4(aq) =>
Zn(s) + H2SO4(aq) = H2(g) + ZnSO4(aq)
A2 = A1 =>
A2 = 2 A1
CH2CH2 + HCl = CH2ClCH2 + H2 =>
2 CH2CH2 + 2 HCl = 2 CH2ClCH2 + H2
Zn(s) + H2SO4(aq) = H2(g) + ZnSO4(aq) =>
Zn(s) + H2SO4(aq) = H2(g) + ZnSO4(aq)
C4H10 = C + H2 =>
C4H10 = 4 C + 5 H2
K2S + Sr(NO3)2 = KNO3 + SrS =>
K2S + Sr(NO3)2 = 2 KNO3 + SrS
Al + HNO3 + H2O = NH3 + HAlO2 =>
8 Al + 3 HNO3 + 7 H2O = 3 NH3 + 8 HAlO2
CH2(NH2)COOH + HCl = CH2(NH3Cl)COOH =>
CH2(NH2)COOH + HCl = CH2(NH3Cl)COOH
C5H5COH + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + C6H5COOH + H2O =>
21 C5H5COH + 8 K2Cr2O7 + 32 H2SO4 = 8 K2SO4 + 8 Cr2(SO4)3 + 18 C6H5COOH + 41 H2O
Fe(NO3)3(aq) + NACl(aq) = FeCl3(aq) + NANO3(aq) =>
Fe(NO3)3(aq) + 3 NACl(aq) = FeCl3(aq) + 3 NANO3(aq)
Mg(s) + HCl(aq) = MgCl2(am) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(am) + H2(g)
KOH(aq) + NiSO4(aq) = NiOH(s) + KSO4(aq) =>
KOH(aq) + NiSO4(aq) = NiOH(s) + KSO4(aq)
Cu(OH)2 + CO2 = CuCO3*Cu(OH)2 + H2O =>
2 Cu(OH)2 + CO2 = CuCO3*Cu(OH)2 + H2O
SO2 + Na[Al(OH)4] = NaHSO3 + Al(OH)3 =>
SO2 + Na[Al(OH)4] = NaHSO3 + Al(OH)3
BaCO3 + MoO3 = BaMoO4 + CO2 =>
BaCO3 + MoO3 = BaMoO4 + CO2
Mn(NO3)2 + Na2BiO3 + HNO3 = NaNO3 + Bi(NO3)2 + H2O + HMnO4 =>
2 Mn(NO3)2 + 5 Na2BiO3 + 16 HNO3 = 10 NaNO3 + 5 Bi(NO3)2 + 7 H2O + 2 HMnO4
KOHCrSO4 = KSO4CrOH =>
KOHCrSO4 = KSO4CrOH
K2 + OH = KOH =>
K2 + 2 OH = 2 KOH
(NH2)2CO + KNO3 = K2CO3 + N2 + CO2 + H2O =>
5(NH2)2CO + 6 KNO3 = 3 K2CO3 + 8 N2 + 2 CO2 + 10 H2O
KI + ZnO = ZnI2 + K2O =>
2 KI + ZnO = ZnI2 + K2O
HCIO = HCI + HCIO3 =>
3 HCIO = 2 HCI + HCIO3
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
NH4Cl + HI = NH4I + HCl =>
NH4Cl + HI = NH4I + HCl
NO + C2H6 = N2 + CO2 + H2O =>
14 NO + 2 C2H6 = 7 N2 + 4 CO2 + 6 H2O
BaSO3 + H2O = Ba(HSO3)2 + Ba(OH)2 =>
2 BaSO3 + 2 H2O = Ba(HSO3)2 + Ba(OH)2
HBr + KOH = KBrH2O =>
HBr + KOH = KBrH2O
Ba + S = BaS =>
Ba + S = BaS
P2S5 + NaOH + H2O2 = Na3PO4 + Na2SO4 + H2O =>
P2S5 + 16 NaOH + 20 H2O2 = 2 Na3PO4 + 5 Na2SO4 + 28 H2O
Na2SO3 + K2Cr2O7 = Na2Cr2O7 + K2SO3 =>
Na2SO3 + K2Cr2O7 = Na2Cr2O7 + K2SO3
Al(OH)3KOH = KAl(OH)4 =>
Al(OH)3KOH = KAl(OH)4
Na2SO4 + BaCl2 = NaCl + BaSO4 =>
Na2SO4 + BaCl2 = 2 NaCl + BaSO4
C6H8O7 + H3O = CH3OH + H2O =>
C6H8O7 + 18 H3O = 6 CH3OH + 19 H2O
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