Équations équilibrées la veille |
2 HSO4 + 2 NH3 = 2 NH3SO4 + H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CaCO3 + H3PO3 = Ca3(PO3)2 + H2CO3 =>
3 CaCO3 + 2 H3PO3 = Ca3(PO3)2 + 3 H2CO3
NaNO2 + CaCl = CaNO2 + NaCl =>
NaNO2 + CaCl = CaNO2 + NaCl
Na[Sn(OH)2] + N2H4 + NaOH + H2O = Na2[Sn(OH)6] + NH4OH =>
2 Na[Sn(OH)2] + 3 N2H4 + 2 NaOH + 12 H2O = 2 Na2[Sn(OH)6] + 6 NH4OH
Rb + N2 = RbN =>
2 Rb + N2 = 2 RbN
CO2Na2O = Na2CO3 =>
CO2Na2O = Na2CO3
Ca + AlBr3 = Al + CaBr2 =>
3 Ca + 2 AlBr3 = 2 Al + 3 CaBr2
NaMnO4 + Na2C2O4 + HCl = MnCl2 + H2O + CO2 + NaCl =>
2 NaMnO4 + 5 Na2C2O4 + 16 HCl = 2 MnCl2 + 8 H2O + 10 CO2 + 12 NaCl
Mn2(SO4)7 + HCl = MnCl7 + H2SO4 =>
Mn2(SO4)7 + 14 HCl = 2 MnCl7 + 7 H2SO4
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Br2 + O = BrO =>
Br2 + 2 O = 2 BrO
(NH4) + OH = NH3 + H2O =>
(NH4) + OH = NH3 + H2O
CH3CH2OK + CH3Cl = CH3CH2Cl + CH3OK =>
CH3CH2OK + CH3Cl = CH3CH2Cl + CH3OK
Kl + CuSO4 = KlSO4 + Cu =>
Kl + CuSO4 = KlSO4 + Cu
Cl + AgNO3 = AgCl + NO3 =>
Cl + AgNO3 = AgCl + NO3
Br2 + O = Br2O5 =>
Br2 + 5 O = Br2O5
Na + PbSO4 = Na2SO4 + Pb =>
2 Na + PbSO4 = Na2SO4 + Pb
Z(OH)2(aq) + H2O2(aq) = ZO2(aq) + H2O(l) =>
Z(OH)2(aq) + H2O2(aq) = ZO2(aq) + 2 H2O(l)
K2CrO4 + KNO2 + H2SO4 = KNO3 + Cr2(SO4)3 + H2O + K2SO4 =>
2 K2CrO4 + 3 KNO2 + 5 H2SO4 = 3 KNO3 + Cr2(SO4)3 + 5 H2O + 2 K2SO4
KClO3 + NH4SO32 = KSO32 + NH4ClO3 =>
KClO3 + NH4SO32 = KSO32 + NH4ClO3
Tl2O3 + HCl = TlCl3 + H2O =>
Tl2O3 + 6 HCl = 2 TlCl3 + 3 H2O
PB(No3)2 + KI = PBI2 + KNo3 =>
PB(No3)2 + 2 KI = PBI2 + 2 KNo3
Ca + H2O = Ca(HO)2 + H2(g) =>
Ca + 2 H2O = Ca(HO)2 + H2(g)
Li + NiSO4 = Ni + LiSO4 =>
Li + NiSO4 = Ni + LiSO4
C4H10 = C2H2 + H2 =>
C4H10 = 2 C2H2 + 3 H2
TeO3 + H2O = H6TeO6 =>
TeO3 + 3 H2O = H6TeO6
Br2 + O = Br2O =>
Br2 + O = Br2O
Cr2O7{2-} + HSO3{-} + H{+} = Cr{3+} + HSO4{-} + H2O =>
Cr2O7{2-} + 3 HSO3{-} + 8 H{+} = 2 Cr{3+} + 3 HSO4{-} + 4 H2O
Ba + AlBr3 = BaBr2 + Al =>
3 Ba + 2 AlBr3 = 3 BaBr2 + 2 Al
Kl + CuSO4 = KlSO4 + Cu =>
Kl + CuSO4 = KlSO4 + Cu
Al + NaHSO4 = AlSO4 + Na2SO4 + H2 =>
Al + 2 NaHSO4 = AlSO4 + Na2SO4 + H2
NiHCl = NiCl + H =>
NiHCl = NiCl + H
Mg + HNO3 = Mg(NO3)2 + H2 = =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
I2 + H2S = H{+} + I{-} + S =>
I2 + H2S = 2 H{+} + 2 I{-} + S
CaO + MnI4 = MnO2 + CaI2 =>
2 CaO + MnI4 = MnO2 + 2 CaI2
Ca10(PO4)6(OH)2 + F2 = Ca10(PO4)6F2 + OH =>
Ca10(PO4)6(OH)2 + F2 = Ca10(PO4)6F2 + 2 OH
Ca(OH)2 + MgO = Mg(OH)2 + CaO =>
Ca(OH)2 + MgO = Mg(OH)2 + CaO
KClO3 + NH4SO32 = KSO32 + NH4ClO3 =>
KClO3 + NH4SO32 = KSO32 + NH4ClO3
O2 = O8 =>
4 O2 = O8
Pt(OH)4 + HNO3 = Pt(OH)3NO3 + H2O =>
Pt(OH)4 + HNO3 = Pt(OH)3NO3 + H2O
Ni(s) + CuCl2(aq) = Cu + NiCl =>
2 Ni(s) + CuCl2(aq) = Cu + 2 NiCl
B = B3 =>
3 B = B3
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Ni + C = NiC8 =>
Ni + 8 C = NiC8
Mg + HBr = MgBr2 + H2 =>
Mg + 2 HBr = MgBr2 + H2
C4H9NO2 + NaOH = C2H4NNaO2 + C2H6O =>
C4H9NO2 + NaOH = C2H4NNaO2 + C2H6O
HY + H2SO3 = Y2 + H2S + H2O =>
6 HY + H2SO3 = 3 Y2 + H2S + 3 H2O
C6H5CHONaHSO3 = C6H5COH2SO3Na =>
C6H5CHONaHSO3 = C6H5COH2SO3Na
C6H5COOH + NaHCO3 = C6H5COONa + H2O + CO3 =>
21 C6H5COOH + 22 NaHCO3 = 22 C6H5COONa + 19 H2O + 15 CO3
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