| Équations équilibrées la veille |
2 MgCl + Cl2 = 2 MgCl2
P2O5 + Na = NaO + P =>
P2O5 + 5 Na = 5 NaO + 2 P
C2H6 + Br = C2H5Br + H =>
C2H6 + Br = C2H5Br + H
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
Mg(oh)2 + H2SO4 = MgSO4 + H3 =>
3 Mg(oh)2 + 6 H2SO4 = 6 MgSO4 + 4 H3
SO2 + MnO4 = SO4 + Mn =>
2 SO2 + MnO4 = 2 SO4 + Mn
CuOH{2} = CuO + H{2}O =>
CuOH{2} = CuO + H{2}O
Ti + CrCl4 = TiCl2 + Cr =>
2 Ti + CrCl4 = 2 TiCl2 + Cr
M + Cl2 = MCl1 =>
2 M + Cl2 = 2 MCl1
Bi2S3 + HCl = Bi2Cl + S3H =>
Bi2S3 + HCl = Bi2Cl + S3H
KCO3{2-} + CaNO{3-} = KNO{3-} + CaCO3{2-} =>
KCO3{2-} + CaNO{3-} = KNO{3-} + CaCO3{2-}
Mg + C6H8O7 = Mg3(C6H5O7)2 + H2 =>
3 Mg + 2 C6H8O7 = Mg3(C6H5O7)2 + 3 H2
Na2S2O3*5H2O + HCl = NaCl + SO2 + H2O + S =>
Na2S2O3*5H2O + 2 HCl = 2 NaCl + SO2 + 6 H2O + S
P3F4 = P + F2 =>
P3F4 = 3 P + 2 F2
SO2(g) + CaO(g) = CaSO3(s) =>
SO2(g) + CaO(g) = CaSO3(s)
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
CaCO3 + Fe3(PO4)2 = Ca3(PO4)2 + FeCO3 =>
3 CaCO3 + Fe3(PO4)2 = Ca3(PO4)2 + 3 FeCO3
C2H8N2(l) + N2O4(l) = N2(g) + CO2(g) + H2O(g) =>
C2H8N2(l) + 2 N2O4(l) = 3 N2(g) + 2 CO2(g) + 4 H2O(g)
H2 + O3 = H2O2 =>
3 H2 + 2 O3 = 3 H2O2
CaCl + Na(CO3) = NaCl + Ca(CO3) =>
CaCl + Na(CO3) = NaCl + Ca(CO3)
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
Ag + O = AgO =>
Ag + O = AgO
H2SO4 + Na2 = Na2(SO4) + H2 =>
H2SO4 + Na2 = Na2(SO4) + H2
Cr2O3 + K2S2O7 = K2CrO4 + SO2 + O2 =>
2 Cr2O3 + 4 K2S2O7 = 4 K2CrO4 + 8 SO2 + O2
Na(OH) + H2(SO4) = Na2(SO4) + H2O =>
2 Na(OH) + H2(SO4) = Na2(SO4) + 2 H2O
NaOH + H2SO4 = NaOHSO4 + H =>
NaOH + H2SO4 = NaOHSO4 + 2 H
Na3PO4 + V2(SO4)2 = V3(PO4)2 + Na2SO4 =>
4 Na3PO4 + 3 V2(SO4)2 = 2 V3(PO4)2 + 6 Na2SO4
ZnCl2 + NaOH = NaCl + Zn(OH)2 =>
ZnCl2 + 2 NaOH = 2 NaCl + Zn(OH)2
Fe2 + O2 = FeO =>
Fe2 + O2 = 2 FeO
NaCO3 + HCOOH = HCOONa + CO2 + H2O =>
2 NaCO3 + 3 HCOOH = 2 HCOONa + 3 CO2 + 2 H2O
CH3COOC3H7 + KOH = CH3COOK + C3H7OH =>
CH3COOC3H7 + KOH = CH3COOK + C3H7OH
C10H15NO + H2 = C10H15N + H2O =>
C10H15NO + H2 = C10H15N + H2O
C3H4O4 + NaOH = H2O + C3H2O4Na2 =>
C3H4O4 + 2 NaOH = 2 H2O + C3H2O4Na2
HCN + Zn(OH)2 = Zn(CN)2 + H2O =>
2 HCN + Zn(OH)2 = Zn(CN)2 + 2 H2O
FeCl3 + HOH = FeOH + Cl + H =>
FeCl3 + HOH = FeOH + 3 Cl + H
CH3CONH2 + NaOH + NaOBr = CH3NH2 + NaBr + H2O + Na2CO3 =>
CH3CONH2 + 2 NaOH + NaOBr = CH3NH2 + NaBr + H2O + Na2CO3
NaOH + HClO4 = NaCl + H2O5 =>
NaOH + HClO4 = NaCl + H2O5
Ni + PbCl2 = Ni2Cl + Pb =>
4 Ni + PbCl2 = 2 Ni2Cl + Pb
NH4NO3(s) + KOH(aq) = KNO3(aq) + H2O(l) + NH3(g) =>
NH4NO3(s) + KOH(aq) = KNO3(aq) + H2O(l) + NH3(g)
Mn(OH)2 + Br2 + NaOH = Na2MnO4 + NaBr + H2O =>
Mn(OH)2 + 2 Br2 + 6 NaOH = Na2MnO4 + 4 NaBr + 4 H2O
C4H6O2 + O2 = CO2 + H2O =>
2 C4H6O2 + 9 O2 = 8 CO2 + 6 H2O
SiO2 + CH4 = SiC + H2O =>
SiO2 + CH4 = SiC + 2 H2O
K2SO3 + HClO3 = KClO3 + H2O + SO2 =>
K2SO3 + 2 HClO3 = 2 KClO3 + H2O + SO2
NaClO + SnSO4 + NaOH + H2O = Na2[Sn(OH)6] + Na2SO4 + NaCl =>
NaClO + SnSO4 + 4 NaOH + H2O = Na2[Sn(OH)6] + Na2SO4 + NaCl
Ti(OH)3 = H2O + Ti2O3 =>
2 Ti(OH)3 = 3 H2O + Ti2O3
(NH4)2CO3 = NH3(g) + H2O + CO2(g) =>
(NH4)2CO3 = 2 NH3(g) + H2O + CO2(g)
Al(NO3)3 + CaCrO4 = Al2(CrO4)3 + Ca(NO3)2 =>
2 Al(NO3)3 + 3 CaCrO4 = Al2(CrO4)3 + 3 Ca(NO3)2
Ti + Fe = Ti4Fe4 =>
4 Ti + 4 Fe = Ti4Fe4
CrBr3 + I2 = CrI3 + Br2 =>
2 CrBr3 + 3 I2 = 2 CrI3 + 3 Br2
Br2 + CaI2 = CaBr + I2 =>
Br2 + 2 CaI2 = 2 CaBr + 2 I2
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