| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
AB + CD2 = AD + CB2 =>
2 AB + CD2 = 2 AD + CB2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
KMnO4 + HCl = MnCl2 + KCl + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 2 KCl + 8 H2O + 5 Cl2
Ca(NO3)2 + NaPO4 = Ca(PO4)2 + NaNO3 =>
Ca(NO3)2 + 2 NaPO4 = Ca(PO4)2 + 2 NaNO3
C2H2 + HCI = C2H3CI =>
C2H2 + HCI = C2H3CI
Si + C = SiC =>
Si + C = SiC
P2 + O2 = P2O5 =>
2 P2 + 5 O2 = 2 P2O5
Aluminium + oxygen = aluminiumoxide =>
4 Al + 3 O2 = 2 Al2O3
C4H10O + O2 = CO2 + H20 =>
2 C4H10O + 7 O2 = 8 CO2 + H20
SrO2{2+} + O2{2-} = SrO4 =>
SrO2{2+} + O2{2-} = SrO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Sodium + bromine = sodiumbromide =>
2 Na + Br2 = 2 NaBr
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H2 + HCI = C2H3CI =>
C2H2 + HCI = C2H3CI
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
CO2(g) + CaSiO3(s) + H2O(l) = SiO2(s) + Ca(HCO3)2(aq) =>
2 CO2(g) + CaSiO3(s) + H2O(l) = SiO2(s) + Ca(HCO3)2(aq)
calcium + chlorine = calciumchloride =>
Ca + Cl2 = CaCl2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Zinc + sulfur = zincsulfide =>
Zn + S = ZnS
(NH4)3PO4(aq) + CaCl2(aq) = Ca3(PO4)2(s) + NH4Cl(aq) =>
2(NH4)3PO4(aq) + 3 CaCl2(aq) = Ca3(PO4)2(s) + 6 NH4Cl(aq)
Glucose + oxygen = Carbondioxide + water =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
NaHCO3(aq) + HCl(aq) = H2O(l) + NaCl(aq) + CO2(g) =>
NaHCO3(aq) + HCl(aq) = H2O(l) + NaCl(aq) + CO2(g)
Nitrogen + Hydrogen = ammonia =>
N2 + 3 H2 = 2 NH3
H2(g) + Cl2(g) = HCl(g) =>
H2(g) + Cl2(g) = 2 HCl(g)
H2SO3 + O2 = H2SO4 =>
2 H2SO3 + O2 = 2 H2SO4
UO2 + H2SO4 + O = UO2SO4 + H2O =>
UO2 + H2SO4 + O = UO2SO4 + H2O
MnI2(aq) + AgNO3(aq) = AgI(s) + Mn(NO3)2(aq) =>
MnI2(aq) + 2 AgNO3(aq) = 2 AgI(s) + Mn(NO3)2(aq)
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
C5H11NH2 + O2 = CO2 + H2O + NO2 =>
4 C5H11NH2 + 37 O2 = 20 CO2 + 26 H2O + 4 NO2
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
C8H18 + O2 = CO2 + H20 =>
10 C8H18 + 80 O2 = 80 CO2 + 9 H20
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
C8H6O4 + C2H6O2 = (C10H8O4)100 + H2O =>
100 C8H6O4 + 100 C2H6O2 = (C10H8O4)100 + 200 H2O
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
CuCO3 + HCl = CuCl2 + CO2 + H2O =>
CuCO3 + 2 HCl = CuCl2 + CO2 + H2O
HF(aq) + LiOH(aq) = FLi(aq) + H2O(l) =>
HF(aq) + LiOH(aq) = FLi(aq) + H2O(l)
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
NaHCO3 + HCl = CO2 + H2O + NaCl =>
NaHCO3 + HCl = CO2 + H2O + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/05/19
Équations équilibrées sur07/05/18
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