| Équations équilibrées la veille |
MnCl2 + 2 NaOH = Mn(OH)2 + 2 NaCl
Na3PO4 + MnCl2 = NaCl + Mn3(PO4)2 =>
2 Na3PO4 + 3 MnCl2 = 6 NaCl + Mn3(PO4)2
RbOH(aq) + H2SO4(aq) = Rb2SO4(aq) + H2O(l) =>
2 RbOH(aq) + H2SO4(aq) = Rb2SO4(aq) + 2 H2O(l)
Mg(NO3)2 + KI = MgI2 + KNO3 =>
Mg(NO3)2 + 2 KI = MgI2 + 2 KNO3
CaCl = Ca + Cl2 =>
2 CaCl = 2 Ca + Cl2
NaOH + H2SiO3 = Na3OHSiO3 + H2O =>
3 NaOH + H2SiO3 = Na3OHSiO3 + 2 H2O
NH4F + KF = KNH4 + F2 =>
NH4F + KF = KNH4 + F2
NaH2PO4 + KOH = K3PO4 + NaOH + H2O =>
NaH2PO4 + 3 KOH = K3PO4 + NaOH + 2 H2O
ROH + CH3COOH = CH3COOR + H2O =>
ROH + CH3COOH = CH3COOR + H2O
HS2 = H2 + S2 =>
2 HS2 = H2 + 2 S2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Ag(s) + H2S(g) + O2 = Ag2S(s) + H2O(g) =>
4 Ag(s) + 2 H2S(g) + O2 = 2 Ag2S(s) + 2 H2O(g)
SO2 + HCl = SCl + HO2 =>
SO2 + HCl = SCl + HO2
Sr(OH)2 + H3BO3 = Sr3(BO3)2 + H2O =>
3 Sr(OH)2 + 2 H3BO3 = Sr3(BO3)2 + 6 H2O
CoN = Co + N =>
CoN = Co + N
CH3 = C + H2 =>
2 CH3 = 2 C + 3 H2
C3H4 + KMnO4 + H2O = C2H3O2K + HCO3 + MnO2 =>
13 C3H4 + 19 KMnO4 + 3 H2O = 19 C2H3O2K + HCO3 + 19 MnO2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
NaHCO3 + MgSO4 = Mg(OH)2 + Na2SO4 + CO2 =>
2 NaHCO3 + MgSO4 = Mg(OH)2 + Na2SO4 + 2 CO2
C2H2 + [Cu(NH3)2]Cl = C2Cu2 + NH3 + HCl =>
C2H2 + 2[Cu(NH3)2]Cl = C2Cu2 + 4 NH3 + 2 HCl
FeCl3 + H2O + SO2 = FeCl + H2SO4 + HCl =>
FeCl3 + 2 H2O + SO2 = FeCl + H2SO4 + 2 HCl
AlCl3 + Ba(NO3)2 = BaCl2 + Al(NO3)3 =>
2 AlCl3 + 3 Ba(NO3)2 = 3 BaCl2 + 2 Al(NO3)3
Mg(HCO3)2(s) = MgCO3(s) + H2O(g) + CO2(g) =>
Mg(HCO3)2(s) = MgCO3(s) + H2O(g) + CO2(g)
Rb + RbNO3 = RbO2 + N2 =>
Rb + 2 RbNO3 = 3 RbO2 + N2
Au + NaCN + O2 + H2O = NaAu(CN)2 + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
NO2 + Mg = MgO + N2 =>
2 NO2 + 4 Mg = 4 MgO + N2
H2SO4(ac) + Au = Au(SO4)2 + H2 =>
2 H2SO4(ac) + Au = Au(SO4)2 + 2 H2
Zn(NO3)2 + K2S = ZnK2 + S(NO3)2 =>
Zn(NO3)2 + K2S = ZnK2 + S(NO3)2
C2H5OH + HNO2 = C4H12NO2 + H2 + O2 =>
4 C2H5OH + 2 HNO2 = 2 C4H12NO2 + H2 + 2 O2
MgCl2 + H2O = Mg(OH)2 + HCl =>
MgCl2 + 2 H2O = Mg(OH)2 + 2 HCl
CuSO4 + ZnBr2 = CuBr2 + ZnSO4 =>
CuSO4 + ZnBr2 = CuBr2 + ZnSO4
H2CrO4 + C = CO2 + H2 + CrO2 =>
H2CrO4 + C = CO2 + H2 + CrO2
CuMn2O4 = Cu4O3 + Mn2O3 + O2 =>
8 CuMn2O4 = 2 Cu4O3 + 8 Mn2O3 + O2
CuSO4 + ZnBr2 = CuBr2 + ZnSO4 =>
CuSO4 + ZnBr2 = CuBr2 + ZnSO4
C5H10O + NaH = C5H10OH + Na =>
C5H10O + NaH = C5H10OH + Na
(NH4)2SO4(aq) + Ca(OH)2(aq) = NH3(aq) + CaSO4(aq) + H2O(l) =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = 2 NH3(aq) + CaSO4(aq) + 2 H2O(l)
C4H9OH + I2 + NaOH = H2ONaI + CO2HNa + C3HI3 =>
C4H9OH + 6 I2 + 10 NaOH = 9 H2ONaI + CO2HNa + C3HI3
CH3HO + CuO = HCHO + Cu + H2O =>
CH3HO + CuO = HCHO + Cu + H2O
Na3Cl2 + O2 = (Na2O3)2 + Cl6 =>
12 Na3Cl2 + 27 O2 = 9(Na2O3)2 + 4 Cl6
H3PO4 + Zn(OH)2 = Zn3(PO4)2 + H(OH) =>
2 H3PO4 + 3 Zn(OH)2 = Zn3(PO4)2 + 6 H(OH)
Pb(NO3)2 + MgSO4 = Mg(NO3)2 + PbSO4 =>
Pb(NO3)2 + MgSO4 = Mg(NO3)2 + PbSO4
K2Cr2O7 + H2C2O4 + H2SO4 = CO2 + Cr2(SO4)3 + H2O + KHSO4 =>
K2Cr2O7 + 3 H2C2O4 + 5 H2SO4 = 6 CO2 + Cr2(SO4)3 + 7 H2O + 2 KHSO4
S2O3{2-} + OH{-} = SO4{2-} + H2O + e =>
S2O3{2-} + 10 OH{-} = 2 SO4{2-} + 5 H2O + 8e
CaCO3 + SiO2 = CO2 + CaSiO3 =>
CaCO3 + SiO2 = CO2 + CaSiO3
KBr + CrO3 + HNO3 = Br2 + Cr(NO3)3 + KNO3 + H2O =>
6 KBr + 2 CrO3 + 12 HNO3 = 3 Br2 + 2 Cr(NO3)3 + 6 KNO3 + 6 H2O
CH3CH2CH3 + O2 = CO2 + H2 =>
CH3CH2CH3 + 3 O2 = 3 CO2 + 4 H2
Ai2O3 + HNO3 = Ai(NO3)3 + H2O =>
Ai2O3 + 6 HNO3 = 2 Ai(NO3)3 + 3 H2O
Mg + HNo3 = MgHNo3 =>
Mg + HNo3 = MgHNo3
NaOH + HU = H2O + NaU =>
NaOH + HU = H2O + NaU
Mn + HNo3 = Mn(No3)2 + H2 =>
Mn + 2 HNo3 = Mn(No3)2 + H2
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Équations équilibrées sur01/01/25
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