Équations équilibrées la veille |
NH3SO4 + BaCl2 = NH3Ba + SO4Cl2
VO5 + H2CrO4 = V(CrO4)5 + H2O =>
VO5 + 5 H2CrO4 = V(CrO4)5 + 5 H2O
Cl2K2CO3 = KClKClOCO2 =>
Cl2K2CO3 = KClKClOCO2
C + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
3 C + 2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 CO2 + 8 H2O
Fe + CdCl2 = CdFe + Cl =>
Fe + CdCl2 = CdFe + 2 Cl
CaO + H = Ca + H2O =>
CaO + 2 H = Ca + H2O
CaCl2H2O = Ca + Cl + H2O =>
CaCl2H2O = Ca + 2 Cl + H2O
C2H5OH = C2H5OC2H5 + HOH =>
2 C2H5OH = C2H5OC2H5 + HOH
Ag(NO3) = O2 + AgNO2 =>
2 Ag(NO3) = O2 + 2 AgNO2
SO3 + H2O = H2O3 + SO2 =>
2 SO3 + H2O = H2O3 + 2 SO2
NaClO2 + H3PO4 = NaH3PO4 + ClO2 =>
NaClO2 + H3PO4 = NaH3PO4 + ClO2
AsCl3 + HOH = HAs + OHCl3 =>
AsCl3 + HOH = HAs + OHCl3
H2C2O4 + NaOH = H2O + Na + HC2O4 =>
H2C2O4 + NaOH = H2O + Na + HC2O4
C6H12 + HNO3 = (CH2)4(COOH)2 + NO2 + H2O =>
C6H12 + 10 HNO3 = (CH2)4(COOH)2 + 10 NO2 + 6 H2O
S + O = S6O2 =>
6 S + 2 O = S6O2
SbCl5 + Na2S = SbCl3 + S + NaCl =>
SbCl5 + Na2S = SbCl3 + S + 2 NaCl
Cu(s) + AgSO4(aq) = Cu2SO4(aq) + Ag(s) =>
2 Cu(s) + AgSO4(aq) = Cu2SO4(aq) + Ag(s)
Fe + Cr2O7 + H = FeCr + H2O =>
2 Fe + Cr2O7 + 14 H = 2 FeCr + 7 H2O
NaBH4 + FeCl3 + H2O = Fe + NaCl + B(OH)3 + H2 =>
6 NaBH4 + 2 FeCl3 + 18 H2O = 2 Fe + 6 NaCl + 6 B(OH)3 + 21 H2
Na2SO3 + K2CrO7 + H2SO4 = Na2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
9 Na2SO3 + 2 K2CrO7 + 5 H2SO4 = 9 Na2SO4 + 2 K2SO4 + Cr2(SO4)3 + 5 H2O
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
S + Mg = SMg3 =>
S + 3 Mg = SMg3
H3 + N2 = N4H =>
H3 + 6 N2 = 3 N4H
MnO4 + S2 = MnO2 + SO3 =>
3 MnO4 + S2 = 3 MnO2 + 2 SO3
Na2MoO4 + K2MoO4 + MoO3 = Na6K4Mo6O23 =>
3 Na2MoO4 + 2 K2MoO4 + MoO3 = Na6K4Mo6O23
KOH(aq) + FeBr3(aq) = KBr3 + FeOH =>
KOH(aq) + FeBr3(aq) = KBr3 + FeOH
Na2SiO3 + NaAlO2 + H2O = Na12Al12Si12O48 + NaOH =>
12 Na2SiO3 + 12 NaAlO2 + 12 H2O = Na12Al12Si12O48 + 24 NaOH
NH4NO3 + Cl2 = NH4Cl + NO2 + H2O =>
8 NH4NO3 + 3 Cl2 = 6 NH4Cl + 10 NO2 + 4 H2O
Al + HCl(aq) = AlCl2(aq) + H2(g) =>
Al + 2 HCl(aq) = AlCl2(aq) + H2(g)
MgCl2 + Na2CO3 = MgCO3 + NaCl =>
MgCl2 + Na2CO3 = MgCO3 + 2 NaCl
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
AgF + CoCl3 = AgCl + CoF3 =>
3 AgF + CoCl3 = 3 AgCl + CoF3
C2H3Cl + HCl = CH3CHCl2 =>
C2H3Cl + HCl = CH3CHCl2
H2SO4 + NCl2 = H2Cl2 + SO4N =>
H2SO4 + NCl2 = H2Cl2 + SO4N
C7H12O6 + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C7H12O6 + 14 K2Cr2O7 + 56 H2SO4 = 21 CO2 + 14 K2SO4 + 14 Cr2(SO4)3 + 74 H2O
B + H2SO4 = B2(SO4)3 + SO2 + H2O =>
2 B + 6 H2SO4 = B2(SO4)3 + 3 SO2 + 6 H2O
SnCl4 + CH3CSNH2 = SnS + CH3CNH2 + Cl =>
SnCl4 + CH3CSNH2 = SnS + CH3CNH2 + 4 Cl
ZnCO3 + HSO3NH2 + KCl = K2[Zn(SO3NH2)2Cl2] + H2O + CO2 =>
ZnCO3 + 2 HSO3NH2 + 2 KCl = K2[Zn(SO3NH2)2Cl2] + H2O + CO2
VCl5 + F2 = VF5 + Cl2 =>
2 VCl5 + 5 F2 = 2 VF5 + 5 Cl2
Li + Be3(PO4)2 = Li3PO4 + Be =>
6 Li + Be3(PO4)2 = 2 Li3PO4 + 3 Be
Zn + CH3OONa + H2O = Na2[Zn(OH)4] + H2 + CH3COOH =>
Zn + 2 CH3OONa + 2 H2O = Na2[Zn(OH)4] + H2 + CH3COOH
Pb(OH)2 + H3P = Pb3P2 + H2O =>
3 Pb(OH)2 + 2 H3P = Pb3P2 + 6 H2O
KI + H2SO4 + KNO3 = NO + I2 + H2O + K2SO4 =>
6 KI + 4 H2SO4 + 2 KNO3 = 2 NO + 3 I2 + 4 H2O + 4 K2SO4
Al + CuSO4 = Cu + (Al)2(SO4)3 =>
2 Al + 3 CuSO4 = 3 Cu + (Al)2(SO4)3
Al + NaOH + H2O = H2 + NaAlO2 =>
2 Al + 2 NaOH + 2 H2O = 3 H2 + 2 NaAlO2
MgO + Na = Na2O + Mg =>
MgO + 2 Na = Na2O + Mg
KPO4 + AlNO4 = KNO4 + AlPO4 =>
KPO4 + AlNO4 = KNO4 + AlPO4
Mg(s) + F2(g) = Mg(s)F2(g) =>
Mg(s) + F2(g) = Mg(s)F2(g)
SiI4 + CI4 = SiC + I2 =>
SiI4 + CI4 = SiC + 4 I2
KMnO4 + Al2(SO4)3 = Al(MnO4)3 + K2SO4 =>
6 KMnO4 + Al2(SO4)3 = 2 Al(MnO4)3 + 3 K2SO4
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