Équations équilibrées la veille |
N2 + 3 H2 = 2 NH3
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
HClO3 + LiOH = LiClO3 + H2O =>
HClO3 + LiOH = LiClO3 + H2O
Cl2(g) + I{-}(aq) = Cl{-}(aq) + I2(l) =>
Cl2(g) + 2 I{-}(aq) = 2 Cl{-}(aq) + I2(l)
Mg(s) + SnCl4(aq) = MgCl(aq) + Sn(s) =>
4 Mg(s) + SnCl4(aq) = 4 MgCl(aq) + Sn(s)
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
Cl2(g) + I{-}(aq) = Cl{-}(aq) + I2(l) =>
Cl2(g) + 2 I{-}(aq) = 2 Cl{-}(aq) + I2(l)
B(s) + Cl2(g) = BCl3 =>
2 B(s) + 3 Cl2(g) = 2 BCl3
B(s) + Cl2(g) = BCl3(l) =>
2 B(s) + 3 Cl2(g) = 2 BCl3(l)
Zn + Cu(NO3) = Cu + Zn(NO3) =>
Zn + Cu(NO3) = Cu + Zn(NO3)
Cl2(g) + I{-}(aq) = Cl{-}(aq) + I2(l) =>
Cl2(g) + 2 I{-}(aq) = 2 Cl{-}(aq) + I2(l)
K2CO3(aq) + CaSO4(aq) = CaCO3(g) + K2SO4(aq) =>
K2CO3(aq) + CaSO4(aq) = CaCO3(g) + K2SO4(aq)
Cl2(g) + I{-}(aq) = Cl{-}(aq) + I2(l) =>
Cl2(g) + 2 I{-}(aq) = 2 Cl{-}(aq) + I2(l)
CuCO3 + NH4OH = Cu(NH3)4CO3 + H2O =>
CuCO3 + 4 NH4OH = Cu(NH3)4CO3 + 4 H2O
NaBr + AgNo3 = AgBr + NaNo3 =>
NaBr + AgNo3 = AgBr + NaNo3
PBr3(s) + H2O(l) = H3PO3(aq) + HBr(aq) =>
PBr3(s) + 3 H2O(l) = H3PO3(aq) + 3 HBr(aq)
Ba(C2H3O2)2 + NaOH = Ba(OH)2 + NaC2H3O2 =>
Ba(C2H3O2)2 + 2 NaOH = Ba(OH)2 + 2 NaC2H3O2
Mg(s) + SnCl4(aq) = Sn(s) + MgCl2 =>
2 Mg(s) + SnCl4(aq) = Sn(s) + 2 MgCl2
PBr3(s) + H2O(l) = H3PO3(aq) + HBr(aq) =>
PBr3(s) + 3 H2O(l) = H3PO3(aq) + 3 HBr(aq)
Mg + HCl + Na2CO3 = MgCO3 + Na2Cl + H =>
Mg + HCl + Na2CO3 = MgCO3 + Na2Cl + H
B(s) + Cl2(g) = BCl3(i) =>
2 B(s) + 3 Cl2(g) = 2 BCl3(i)
B(s) + Cl2(g) = BCl3 =>
2 B(s) + 3 Cl2(g) = 2 BCl3
Cl2(g) + I{-}(aq) = I2(s) + Cl{-}(aq) =>
Cl2(g) + 2 I{-}(aq) = I2(s) + 2 Cl{-}(aq)
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
CaOCl2 + NH4OH = CaCl2 + H2O + N2 =>
3 CaOCl2 + 2 NH4OH = 3 CaCl2 + 5 H2O + N2
B(s) + Cl2(g) = BCl3(l) =>
2 B(s) + 3 Cl2(g) = 2 BCl3(l)
HC2H3O2(aqa) + K2CO3(aq) = H2O(l) + CO2(g) + KC2H3O2(aq) =>
2 HC2H3O2(aqa) + K2CO3(aq) = H2O(l) + CO2(g) + 2 KC2H3O2(aq)
CrO + Ca(OH)2 = CaCrO2 + H2O =>
CrO + Ca(OH)2 = CaCrO2 + H2O
AgBr + Na2S2O3 = Na3[Ag(S2O3)2] + NaBr =>
AgBr + 2 Na2S2O3 = Na3[Ag(S2O3)2] + NaBr
C9H11NO + O2 = CO2 + H2O + N =>
4 C9H11NO + 45 O2 = 36 CO2 + 22 H2O + 4 N
Mg(s) + SnCl4(aq) = MgCl2(aq) + Sn(s) =>
2 Mg(s) + SnCl4(aq) = 2 MgCl2(aq) + Sn(s)
B(s) + Cl2(g) = BCl3(s) =>
2 B(s) + 3 Cl2(g) = 2 BCl3(s)
NH3 + CnO = Cn + N2 + H2O =>
2 NH3 + 3 CnO = 3 Cn + N2 + 3 H2O
PBr3(s) + H2O(l) = H3PO3(aq) + HBr(aq) =>
PBr3(s) + 3 H2O(l) = H3PO3(aq) + 3 HBr(aq)
ZnI + Na2CO3 = ZnCO3 + Na2I =>
ZnI + Na2CO3 = ZnCO3 + Na2I
B(s) + Cl2(g) = BCl3(i) =>
2 B(s) + 3 Cl2(g) = 2 BCl3(i)
FeSO4 + K2Cr2O7 + KHSO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 14 KHSO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 8 K2SO4 + 7 H2O
Cr + NiSO4 = Cr(SO4)3 + Ni =>
Cr + 3 NiSO4 = Cr(SO4)3 + 3 Ni
B(s) + Cl2(g) = BCl3(i) =>
2 B(s) + 3 Cl2(g) = 2 BCl3(i)
H3PO4 + Fe(OH)2 = Fe(H3PO4)2 + H2O2 =>
2 H3PO4 + Fe(OH)2 = Fe(H3PO4)2 + H2O2
C9H11NO + O2 = CO2 + H2O + NO =>
4 C9H11NO + 47 O2 = 36 CO2 + 22 H2O + 4 NO
B(s) + Cl2(g) = BCl3 =>
2 B(s) + 3 Cl2(g) = 2 BCl3
Mg(s) + SnCl4(aq) = MgCl4(aq) + Sn(s) =>
Mg(s) + SnCl4(aq) = MgCl4(aq) + Sn(s)
B(s) + Cl2(g) = BCl3(l) =>
2 B(s) + 3 Cl2(g) = 2 BCl3(l)
C3H10O3 + O2 = CO2 + H2O =>
C3H10O3 + 4 O2 = 3 CO2 + 5 H2O
B(s) + Cl2(g) = BCl3(s) =>
2 B(s) + 3 Cl2(g) = 2 BCl3(s)
BrO2 + H2O = HBrO2 + OH =>
BrO2 + H2O = HBrO2 + OH
B(s) + Cl2(g) = BCl3(l) =>
2 B(s) + 3 Cl2(g) = 2 BCl3(l)
C9H11NO + O2 = CO2 + H2O + N2 =>
4 C9H11NO + 45 O2 = 36 CO2 + 22 H2O + 2 N2
Mg(s) + SnCl4(aq) = MgCl2(aq) + Sn(s) =>
2 Mg(s) + SnCl4(aq) = 2 MgCl2(aq) + Sn(s)
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