| Équations équilibrées la veille | Équations équilibrées le lendemain |
TiO2 + 2 Ca = 2 CaO + Ti
Ba(NO3)2 + Na2C2O4 = Ba(C2O4) + NaNO3 =>
Ba(NO3)2 + Na2C2O4 = Ba(C2O4) + 2 NaNO3
(NH4)2(PrCl6) = NH4 + PrCl6 =>
(NH4)2(PrCl6) = 2 NH4 + PrCl6
FeCl3 + SnCl = FeCl2 + SnCl2 =>
FeCl3 + SnCl = FeCl2 + SnCl2
H2 + Mg(NO3)2*H2O + Zn(NO3)2*H2O + Fe(NO3)3*9H2O + NaOH = ZnMgFe2O4 + NaNO3 + H2O =>
H2 + Mg(NO3)2*H2O + Zn(NO3)2*H2O + 2 Fe(NO3)3*9H2O + 10 NaOH = ZnMgFe2O4 + 10 NaNO3 + 26 H2O
CuBr2 + Ag = AgBr + Cu =>
CuBr2 + 2 Ag = 2 AgBr + Cu
KOH + H3PO4(aq) = K3PO4(aq) + H2O =>
3 KOH + H3PO4(aq) = K3PO4(aq) + 3 H2O
NaOH + KH2SO4 = KNa2SO4 + H2O =>
2 NaOH + KH2SO4 = KNa2SO4 + 2 H2O
KOH + NiCO3 = K2CO3 + Ni(OH)2 =>
2 KOH + NiCO3 = K2CO3 + Ni(OH)2
K(s) + CaF2(s) = KF(s) + Ca(s) =>
2 K(s) + CaF2(s) = 2 KF(s) + Ca(s)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
MnS(s) + HCl(aq) = MnCl2(s) + H2S(aq) =>
MnS(s) + 2 HCl(aq) = MnCl2(s) + H2S(aq)
Ba(NO3)2 + Na2C2O4 = BaC2O4 + Na2(NO3)2 =>
Ba(NO3)2 + Na2C2O4 = BaC2O4 + Na2(NO3)2
Fe2(SO4)3 + AgCl = FeCl3 + Ag2SO4 =>
Fe2(SO4)3 + 6 AgCl = 2 FeCl3 + 3 Ag2SO4
Al(NO3)3(aq) + K2CO3(aq) = Al2(CO3)3(s) + KNO3(aq) =>
2 Al(NO3)3(aq) + 3 K2CO3(aq) = Al2(CO3)3(s) + 6 KNO3(aq)
CuCO3HNO3 = Cu(NO3)HCO3 =>
CuCO3HNO3 = Cu(NO3)HCO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CuS + KCl = CuCl2 + K2S =>
CuS + 2 KCl = CuCl2 + K2S
Ba(NO3)2 + Na2C2O4 = BaC2O4 + Na(NO3) =>
Ba(NO3)2 + Na2C2O4 = BaC2O4 + 2 Na(NO3)
Zn(OH)2 + HBr = ZnBr2 + H2O =>
Zn(OH)2 + 2 HBr = ZnBr2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C3H5N3O9 = CO2 + N2 + O2 + H2O =>
4 C3H5N3O9 = 12 CO2 + 6 N2 + O2 + 10 H2O
NaCl + KNO3 = KCl + NaNO3 =>
NaCl + KNO3 = KCl + NaNO3
K3[Fe(C2O4)3]*3H2O = KOH + H3[Fe(C2O4)3] =>
K3[Fe(C2O4)3]*3H2O = 3 KOH + H3[Fe(C2O4)3]
C3H4 + KMnO4 + KOH = C2H3O2K + MnO2 + K2CO3 =>
5 C3H4 + 8 KMnO4 + KOH = 7 C2H3O2K + 8 MnO2 + K2CO3
Rb + RbNO3(s) = Rb2(s)O + N2(s) =>
10 Rb + 2 RbNO3(s) = 6 Rb2(s)O + N2(s)
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
Na2O2 + H2SO4 = Na2SO4 + H2O2 =>
Na2O2 + H2SO4 = Na2SO4 + H2O2
Ca(MnO4)2 + Sn2O4 = CaO + Sn(MnO4)4 =>
4 Ca(MnO4)2 + Sn2O4 = 4 CaO + 2 Sn(MnO4)4
Cl2(g) + NaF(aq) = Cl2F + Na =>
Cl2(g) + NaF(aq) = Cl2F + Na
KBr + HNO3 = KNO3 + NO + Br2 + H2O =>
6 KBr + 8 HNO3 = 6 KNO3 + 2 NO + 3 Br2 + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H2 + [Cu(NH3)2]Cl = C2Cu2 + NH3 + HCl =>
C2H2 + 2[Cu(NH3)2]Cl = C2Cu2 + 4 NH3 + 2 HCl
Cl2(g) + NaF(aq) = NaCl(aq) + F2(g) =>
Cl2(g) + 2 NaF(aq) = 2 NaCl(aq) + F2(g)
NaI + H2SO4 = H2S + I2 + Na2SO4 + H2O =>
8 NaI + 5 H2SO4 = H2S + 4 I2 + 4 Na2SO4 + 4 H2O
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4(MoO3)12 + NH4NO3 + H2O =>
H3PO4 + 12(NH4)2MoO4 + 21 HNO3 = (NH4)3PO4(MoO3)12 + 21 NH4NO3 + 12 H2O
Bi2O5 + NaOH = H2O + NaBiO3 =>
Bi2O5 + 2 NaOH = H2O + 2 NaBiO3
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
AgBr = Ag + Br2 =>
2 AgBr = 2 Ag + Br2
Cl2(g) + NaF(aq) = NaCl + F2 =>
Cl2(g) + 2 NaF(aq) = 2 NaCl + F2
BaCl2(aq) + Na2SO4(aq) = BaSO4 + NaCl =>
BaCl2(aq) + Na2SO4(aq) = BaSO4 + 2 NaCl
Br2 + CrO2{-} + OH{-} = Br{-} + CrO3{2-} + H2O =>
Br2 + 2 CrO2{-} + 4 OH{-} = 2 Br{-} + 2 CrO3{2-} + 2 H2O
HClO4 + Na2CO3 = NaClO4 + H2O + CO2 =>
2 HClO4 + Na2CO3 = 2 NaClO4 + H2O + CO2
Fe1 = Fe2 =>
2 Fe1 = Fe2
I2(g) + NaF(aq) = NaI(aq) + F2(g) =>
I2(g) + 2 NaF(aq) = 2 NaI(aq) + F2(g)
Cl2 + CrOH3 + OH{-} = Cl{-} + CrO4{2-} + H2O =>
7 Cl2 + 2 CrOH3 + 18 OH{-} = 14 Cl{-} + 2 CrO4{2-} + 12 H2O
CuP + HCl + H2O2 = CuCl + H3PO3 + H =>
2 CuP + 2 HCl + 3 H2O2 = 2 CuCl + 2 H3PO3 + 2 H
Uuo + O2 = UuoO =>
2 Uuo + O2 = 2 UuoO
NiBr2 + CuSO4 = NiSO4 + CuBr2 =>
NiBr2 + CuSO4 = NiSO4 + CuBr2
K3(PO4) + CaOH = Ca3(PO4) + KOH =>
K3(PO4) + 3 CaOH = Ca3(PO4) + 3 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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