Équations équilibrées la veille |
KI + NH3 = NH3KI
AlCl3 + MgO = Al2O3 + MgCl2 =>
2 AlCl3 + 3 MgO = Al2O3 + 3 MgCl2
H2SO4 + Na = H2 + Na2SO4 =>
H2SO4 + 2 Na = H2 + Na2SO4
Ni(SO4) + Mg = Ni + Mg(SO4) =>
Ni(SO4) + Mg = Ni + Mg(SO4)
MgCO3 + HNO3 = Mg(NO3)2 + H2O + CO2 =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + H2O + CO2
C8H18O(ethanol) + O2 = CO2 + H2O =>
C8H18O(ethanol) + 12 O2 = 8 CO2 + 9 H2O
C3H7OH + O2 = CO + H2O =>
C3H7OH + 3 O2 = 3 CO + 4 H2O
CO2 + CuO = CuCO3 =>
CO2 + CuO = CuCO3
KClO + NH3 = H2O + KCl + N2 =>
3 KClO + 2 NH3 = 3 H2O + 3 KCl + N2
CuO + H2SO3 = CuSO4 + H2 =>
CuO + H2SO3 = CuSO4 + H2
C2H4O2 + HNO3 = CO2 + NO2 + H2O =>
C2H4O2 + 8 HNO3 = 2 CO2 + 8 NO2 + 6 H2O
K + H2O = K(OH)3 + H =>
K + 3 H2O = K(OH)3 + 3 H
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
KNO2 + KI + H2SO4 = K2SO4 + N2 + I2 + H2O =>
2 KNO2 + 6 KI + 4 H2SO4 = 4 K2SO4 + N2 + 3 I2 + 4 H2O
Hg + O(g) = HgO =>
Hg + O(g) = HgO
H3 + O3 = H3O =>
3 H3 + O3 = 3 H3O
Mg(HCO3)2 + KOH = MgCO3 + K2CO3 + H2O =>
Mg(HCO3)2 + 2 KOH = MgCO3 + K2CO3 + 2 H2O
C + NH3 + K2CO3 = KCN + H2O =>
C + 2 NH3 + K2CO3 = 2 KCN + 3 H2O
AgClO3 + Cl2 = AgClClO2 + O2 =>
2 AgClO3 + Cl2 = 2 AgClClO2 + O2
(CrCl3)2 + (H2O2)3 + (KOH)10 = (K2CrO4)2 + (KCl)6 + (H2O)6 =>
3(CrCl3)2 + 3(H2O2)3 + 3(KOH)10 = 3(K2CrO4)2 + 3(KCl)6 + 4(H2O)6
Ba + NaOH + H2O = Na2[Ba(OH)4] + H2 =>
Ba + 2 NaOH + 2 H2O = Na2[Ba(OH)4] + H2
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
(FeOH)2SO4 + HCl = FeCl2 + H2SO4 + H2O =>
(FeOH)2SO4 + 4 HCl = 2 FeCl2 + H2SO4 + 2 H2O
FeS + O2 = Fe2O3 + SO3 =>
4 FeS + 9 O2 = 2 Fe2O3 + 4 SO3
AlBr + KSiO = AlSiO + KBr =>
AlBr + KSiO = AlSiO + KBr
KCl + NiCrO4 = K2CrO4 + NiCl2 =>
2 KCl + NiCrO4 = K2CrO4 + NiCl2
Ni(OH)2 + H4(P2O5) = H2O + Ni2(P2O5) =>
2 Ni(OH)2 + H4(P2O5) = 4 H2O + Ni2(P2O5)
Pt + Br = PtBr =>
Pt + Br = PtBr
Cu(NO3)2 + NH3H = (Cu(NH3)4) + NO3 + H2O =>
5 Cu(NO3)2 + 18 NH3H = 5(Cu(NH3)4) + 8 NO3 + 6 H2O
Na2S + H2SO4 = Na2SO4 + H2S =>
Na2S + H2SO4 = Na2SO4 + H2S
Ag + KOH = AgOH + K =>
Ag + KOH = AgOH + K
Ba(OH)2 + HOBr = H2O + Ba(OBr)2 =>
Ba(OH)2 + 2 HOBr = 2 H2O + Ba(OBr)2
Na2Co3 + HCl = NaHCo3 + NaCl =>
Na2Co3 + HCl = NaHCo3 + NaCl
CoCl2*6H2O + H2O = CoCl2*8H2O =>
CoCl2*6H2O + 2 H2O = CoCl2*8H2O
Zr + B + RbCl + ZrCl4 = Rb5Zr6Cl18B =>
11 Zr + 4 B + 20 RbCl + 13 ZrCl4 = 4 Rb5Zr6Cl18B
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
Na3AsO4 + KI + HCl = I2 + Na3AsO3 + KCl + H2O =>
Na3AsO4 + 2 KI + 2 HCl = I2 + Na3AsO3 + 2 KCl + H2O
KI(s) + FeCl3(aq) + CCl4(aq) = KCl3 + IC + FeCl4 =>
KI(s) + FeCl3(aq) + CCl4(aq) = KCl3 + IC + FeCl4
V + Cl = VCl4 =>
V + 4 Cl = VCl4
BCl3 + P4 + H2 = BP + HCl =>
4 BCl3 + P4 + 6 H2 = 4 BP + 12 HCl
Cr2O3 + Na2CO3 + KNO3 = Na2(CrO4) + KNO2 + CO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 2 Na2(CrO4) + 3 KNO2 + 2 CO2
C2H7N + O2 = CO2 + N2 + H2O =>
4 C2H7N + 15 O2 = 8 CO2 + 2 N2 + 14 H2O
K2S + CuCl2 = K2Cl2 + SCu =>
K2S + CuCl2 = K2Cl2 + SCu
Zn + NNO3 = Zn(NO3)2 + N2 =>
Zn + 2 NNO3 = Zn(NO3)2 + N2
H2O + Ca(CN)2 = Ca(OH)2 + HCN =>
2 H2O + Ca(CN)2 = Ca(OH)2 + 2 HCN
S4N4 = S2N2 =>
S4N4 = 2 S2N2
HBr + H2O2 = HBrO3 + H2O =>
HBr + 3 H2O2 = HBrO3 + 3 H2O
K(SO4) + BaCl2 = KCl + Ba(SO4)2 =>
2 K(SO4) + BaCl2 = 2 KCl + Ba(SO4)2
A1 + Cl2 = A1Cl3 =>
2 A1 + 3 Cl2 = 2 A1Cl3
CuSO4(aq) + NaHCO3(aq) = CuCO3(s) + Na2SO4(aq) + H2O(l) + CO2(g) =>
CuSO4(aq) + 2 NaHCO3(aq) = CuCO3(s) + Na2SO4(aq) + H2O(l) + CO2(g)
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