| Équations équilibrées la veille |
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
NaHCO3(aq) + H3C6H5O7(s) = Na3C6H5O7(aq) + CO2(g) + H2O(l) =>
3 NaHCO3(aq) + H3C6H5O7(s) = Na3C6H5O7(aq) + 3 CO2(g) + 3 H2O(l)
C3H4 + Cl4N2 = C2Cl4 + N2 + H2 =>
2 C3H4 + 3 Cl4N2 = 3 C2Cl4 + 3 N2 + 4 H2
CH4 + CCl4 = CH2Cl2 =>
CH4 + CCl4 = 2 CH2Cl2
KCO3 + Fe2S = KS + Fe2CO3 =>
KCO3 + Fe2S = KS + Fe2CO3
Br + H2O = HBr + HBrO3 =>
6 Br + 3 H2O = 5 HBr + HBrO3
NaH2 + O2 = NaOH + H2O =>
4 NaH2 + 3 O2 = 4 NaOH + 2 H2O
Sn(ClO4)4 + Li3PO4 = Sn3(PO4)4 + LiClO4 =>
3 Sn(ClO4)4 + 4 Li3PO4 = Sn3(PO4)4 + 12 LiClO4
C3H12N2O3 + HNO3 = CH6N4O3 + CO2 + H2O =>
6 C3H12N2O3 + 16 HNO3 = 7 CH6N4O3 + 11 CO2 + 23 H2O
BF3 + KMnO4 = O2 + MnF2 + KF + B3F3 =>
3 BF3 + 2 KMnO4 = 4 O2 + 2 MnF2 + 2 KF + B3F3
Mg(OH)2 + H3PO4 = Mg(PO3)2 + HOH =>
Mg(OH)2 + 2 H3PO4 = Mg(PO3)2 + 4 HOH
Ni + Fe2O3 = Ni2O3 + Fe =>
2 Ni + Fe2O3 = Ni2O3 + 2 Fe
K2Cr2O7 + H2SO4 + NaNO2 = CrSO4 + NaNO3 + K2SO4 + H2O =>
K2Cr2O7 + 3 H2SO4 + 4 NaNO2 = 2 CrSO4 + 4 NaNO3 + K2SO4 + 3 H2O
Mg(NO)2 + NaOH = Mg(OH)2 + NaNO =>
Mg(NO)2 + 2 NaOH = Mg(OH)2 + 2 NaNO
C28H26N10O13S2{-2} + O2 = CO2 + H2O + SO4{-2} + NO3{-} + H{+} =>
C28H26N10O13S2{-2} + 44 O2 = 28 CO2 + 7 H2O + 2 SO4{-2} + 10 NO3{-} + 12 H{+}
HClO3 + RbOH = RbClO3 + H2O =>
HClO3 + RbOH = RbClO3 + H2O
HNO2 + H2O2 = HNO3 + H2O =>
HNO2 + H2O2 = HNO3 + H2O
Cl2 + NH4Br = NH4Cl + Br2 =>
Cl2 + 2 NH4Br = 2 NH4Cl + Br2
Mg3P2 + HNO3 = Mg(NO3)2 + PH3 =>
Mg3P2 + 6 HNO3 = 3 Mg(NO3)2 + 2 PH3
NaCe + H2SO4 = Na2SO4 + HCe =>
2 NaCe + H2SO4 = Na2SO4 + 2 HCe
Co(NO3) + NH3 + H2O = Co(OH) + NH4(NO3) =>
Co(NO3) + NH3 + H2O = Co(OH) + NH4(NO3)
NH3 + CuO = N2 + Cu + H2O =>
2 NH3 + 3 CuO = N2 + 3 Cu + 3 H2O
Ni(NO3)2 + NH2CH2COOH = NiO + N2 + CO2 + H2O =>
9 Ni(NO3)2 + 10 NH2CH2COOH = 9 NiO + 14 N2 + 20 CO2 + 25 H2O
ClO2 + H2O + O2 = HClO3 =>
4 ClO2 + 2 H2O + O2 = 4 HClO3
CaSO4 + Mg = CaMg + SO4 =>
CaSO4 + Mg = CaMg + SO4
Fe(OH)2 + SiO3 = FeO3 + Si(OH)2 =>
Fe(OH)2 + SiO3 = FeO3 + Si(OH)2
NiCl2 + Na2S = NiS + NaCl =>
NiCl2 + Na2S = NiS + 2 NaCl
K(OH) + H1IO2 = K(IO2) + H2O =>
K(OH) + H1IO2 = K(IO2) + H2O
Cr + Sb2O3 = Cr2O3 + Sb =>
2 Cr + Sb2O3 = Cr2O3 + 2 Sb
AlBr3 + NaHCO3 = Al(OH)3 + CO2 + NaBr =>
AlBr3 + 3 NaHCO3 = Al(OH)3 + 3 CO2 + 3 NaBr
N2O5(g) = N204(g) + O2(g) =>
102 N2O5(g) = N204(g) + 255 O2(g)
H2C2O4 + Cr2O7{2-} + H{+} = Cr + CO2 + H2O =>
6 H2C2O4 + Cr2O7{2-} + 2 H{+} = 2 Cr + 12 CO2 + 7 H2O
Ca + NH42CO3 = CaCO3 + NH42 =>
Ca + NH42CO3 = CaCO3 + NH42
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
N2 + O2 + CH4 = NH2CH2COOH + H2O =>
2 N2 + 7 O2 + 8 CH4 = 4 NH2CH2COOH + 6 H2O
CuNO{3}2 + NaOH = CuOH + NaNO{3}2 =>
CuNO{3}2 + NaOH = CuOH + NaNO{3}2
KClO + H2S = KCl + H2SO4 =>
4 KClO + H2S = 4 KCl + H2SO4
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
Mg2S2 = Mg2 + S2 =>
Mg2S2 = Mg2 + S2
C8H180 + O2 = C02 + H2O =>
C8H180 + 45 O2 = 4 C02 + 90 H2O
C11H14O*Br2 = C11H13BrO*HBr =>
C11H14O*Br2 = C11H13BrO*HBr
Sn(ClO)4 + BaI2 = SnI2 + Ba(ClO)4 =>
Sn(ClO)4 + BaI2 = SnI2 + Ba(ClO)4
Zn(s) + Pb(NO3)2(aq) = Zn(NO3)2 + Pb(s) =>
Zn(s) + Pb(NO3)2(aq) = Zn(NO3)2 + Pb(s)
C15H31COOH + NaOH = C15H31COONa + H2O =>
C15H31COOH + NaOH = C15H31COONa + H2O
HClO3 + RbOH = RbClO3 + H2O =>
HClO3 + RbOH = RbClO3 + H2O
C2H4O2 + C7H6O3 = C9H8O4 =>
C2H4O2 + 10 C7H6O3 = 8 C9H8O4
CaSi2 + SbI3 = Si + Sb + CaI2 =>
3 CaSi2 + 2 SbI3 = 6 Si + 2 Sb + 3 CaI2
KMnO4 + HCl = KCl + MnCl2 + Cl2O2 + H2 =>
2 KMnO4 + 14 HCl = 2 KCl + 2 MnCl2 + 4 Cl2O2 + 7 H2
SnCl3 + Na2CO3 = NaCl + Sn2(CO3)3 =>
2 SnCl3 + 3 Na2CO3 = 6 NaCl + Sn2(CO3)3
NH4NO3 + OH = NH3NO3 + H2O =>
NH4NO3 + OH = NH3NO3 + H2O
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