| Équations équilibrées la veille |
AsH3 + 9 AgNO3 + 4 H2O = 9 Ag + H2AsO4 + 9 HNO3
HCN + ZnOH = ZnCN + H2O =>
HCN + ZnOH = ZnCN + H2O
CuAg + HNO3 = NO + Cu(NO3)2 + AgNO3 + H2O =>
CuAg + 4 HNO3 = NO + Cu(NO3)2 + AgNO3 + 2 H2O
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
ZrO(NO3)2 + C2H5O2N = ZrO2 + CO2 + H2O + N2 =>
9 ZrO(NO3)2 + 10 C2H5O2N = 9 ZrO2 + 20 CO2 + 25 H2O + 14 N2
H6C3O + O2 = CO2 + H2O =>
H6C3O + 4 O2 = 3 CO2 + 3 H2O
(NH4)2S(aq) + Pb(NO3)2(aq) = NH4NO3(aq) + PbS(aq) =>
(NH4)2S(aq) + Pb(NO3)2(aq) = 2 NH4NO3(aq) + PbS(aq)
Rb2O + N2 = Rb + RbNO3 =>
6 Rb2O + N2 = 10 Rb + 2 RbNO3
Mg(MnO4)2 + Na = NaMnO4 + Mg =>
Mg(MnO4)2 + 2 Na = 2 NaMnO4 + Mg
K4[Fe(cn)6] + H2O + O3 = K3[Fe(cn)6] + KOH =>
6 K4[Fe(cn)6] + 3 H2O + O3 = 6 K3[Fe(cn)6] + 6 KOH
Cr + O = CrO3 =>
Cr + 3 O = CrO3
H3PO3 = PH3 + H3PO4 =>
4 H3PO3 = PH3 + 3 H3PO4
CaCO3 + HBr = CaBr2 + H2O + CO2 =>
CaCO3 + 2 HBr = CaBr2 + H2O + CO2
CH2O + H2 = CH3 + OH =>
CH2O + H2 = CH3 + OH
As(OH)3(s) + H2SO4(aq) = As2(SO4)3(aq) + H2O =>
2 As(OH)3(s) + 3 H2SO4(aq) = As2(SO4)3(aq) + 6 H2O
HF + Mg = MgF + H2 =>
2 HF + 2 Mg = 2 MgF + H2
H[AuCl4] + KOH + C6H12O6 = Au + KCl + CO2 + H2O =>
8 H[AuCl4] + 32 KOH + C6H12O6 = 8 Au + 32 KCl + 6 CO2 + 26 H2O
Ba(OH)2 + HBr(a) = BaBr2(aq) + H2O(l) =>
Ba(OH)2 + 2 HBr(a) = BaBr2(aq) + 2 H2O(l)
Mg(NO3)2(aq) + Na3PO4(aq) = Mg3(PO4)2 + NaNO3 =>
3 Mg(NO3)2(aq) + 2 Na3PO4(aq) = Mg3(PO4)2 + 6 NaNO3
SnSO4 + K2Cr3O7 + H2SO4 = Sn(SO4)2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 SnSO4 + 2 K2Cr3O7 + 14 H2SO4 = 3 Sn(SO4)2 + 2 K2SO4 + 3 Cr2(SO4)3 + 14 H2O
Ba(OH)2 + H2CO3 = BaCO3 + H2O =>
Ba(OH)2 + H2CO3 = BaCO3 + 2 H2O
HgCl2 + NaBr = HgBr2 + NaCl =>
HgCl2 + 2 NaBr = HgBr2 + 2 NaCl
NaOH + Fe + O2 = Na2FeO4 + H2 =>
2 NaOH + Fe + O2 = Na2FeO4 + H2
CdO + HCl = CdCl + H2 + O =>
2 CdO + 2 HCl = 2 CdCl + H2 + 2 O
NH3(g) + O2(g) = NO(g) + H2O(g) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(g)
NH2Cl + NH3 = N2H4 + HCl =>
NH2Cl + NH3 = N2H4 + HCl
HCl + K2Cr2O7 + C2H4O = CrCl3 + KCl + CO2 + H2O =>
40 HCl + 5 K2Cr2O7 + 3 C2H4O = 10 CrCl3 + 10 KCl + 6 CO2 + 26 H2O
Fe(OH)2 + (NH4)3PO4 = NH4OH + Fe3(PO4)2 =>
3 Fe(OH)2 + 2(NH4)3PO4 = 6 NH4OH + Fe3(PO4)2
CH4(s) + O2(s) = CO2(g) + H2O =>
CH4(s) + 2 O2(s) = CO2(g) + 2 H2O
Cu + PO4 = CuPO4 =>
Cu + PO4 = CuPO4
MgI2(aq) + Br2(l) = MgBr2(aq) + I2(s) =>
MgI2(aq) + Br2(l) = MgBr2(aq) + I2(s)
NH2Cl + NH3 = N2H4 + HCl =>
NH2Cl + NH3 = N2H4 + HCl
(NH4)2Fe(SO4)2 + HNO3 = Fe2(SO4)3 + NO + H2O + (NH4)2SO4 =>
2(NH4)2Fe(SO4)2 + 4 HNO3 = Fe2(SO4)3 + 6 NO + 6 H2O + (NH4)2SO4
Na + Mg = NaMg =>
Na + Mg = NaMg
Ba(CO3)2 + HI = BaI2 + HCO3 =>
Ba(CO3)2 + 2 HI = BaI2 + 2 HCO3
HC4H5O6 + Na2CO3 = CO2 + H2O + NaC4H5O6 =>
2 HC4H5O6 + Na2CO3 = CO2 + H2O + 2 NaC4H5O6
MgI2(aq) + Br2(l) = MgBr2(aq) + I2(s) =>
MgI2(aq) + Br2(l) = MgBr2(aq) + I2(s)
NH4OH + KCl = KOH + NH4Cl =>
NH4OH + KCl = KOH + NH4Cl
CuO + SnCl4 = CuCl2 + SnO2 =>
2 CuO + SnCl4 = 2 CuCl2 + SnO2
Mg(HSO3)2 + HCl = MgCl2 + H2O + SO2 =>
Mg(HSO3)2 + 2 HCl = MgCl2 + 2 H2O + 2 SO2
Cu(CH3CO2)2 + Zn = ZnCH3CO2 + Cu =>
Cu(CH3CO2)2 + 2 Zn = 2 ZnCH3CO2 + Cu
KSCN + Ba(NO3)2 = Ba(SCN)2 + KNO3 =>
2 KSCN + Ba(NO3)2 = Ba(SCN)2 + 2 KNO3
RbOH + H2TeO4 = Rb2TeO4 + H2O =>
2 RbOH + H2TeO4 = Rb2TeO4 + 2 H2O
CuCl2 + H2SO3 = CuSO3 + HCl =>
CuCl2 + H2SO3 = CuSO3 + 2 HCl
Mg3N2 + H2O(l) = Mg(OH)2 + NH3(g) =>
Mg3N2 + 6 H2O(l) = 3 Mg(OH)2 + 2 NH3(g)
CdS + HNO3 = Cd(NO3)2 + NO + S + H2O =>
3 CdS + 8 HNO3 = 3 Cd(NO3)2 + 2 NO + 3 S + 4 H2O
C4H9O + NaOH = C4H8ONa + H2O =>
C4H9O + NaOH = C4H8ONa + H2O
(C2H5COO)2Ca + H2SO4 = C2H5COOH + CaSO4 =>
(C2H5COO)2Ca + H2SO4 = 2 C2H5COOH + CaSO4
C2H6 + O2 = CO3 + H2 =>
C2H6 + 3 O2 = 2 CO3 + 3 H2
NH4Cl + NH4OH = NH4 + NH3Cl + H2O =>
NH4Cl + NH4OH = NH4 + NH3Cl + H2O
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Équations équilibrées sur10/27/24
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