Équations équilibrées la veille |
NaCl2 + H2SO3 = 2 HCl + NaSO3
CO2 + HBr = CBr + HO2 =>
CO2 + HBr = CBr + HO2
K2Cr2O7 + KNO2 + H2SO4 = Cr2(SO4)3 + KNO3 + K2SO4 + H2O =>
K2Cr2O7 + 3 KNO2 + 4 H2SO4 = Cr2(SO4)3 + 3 KNO3 + K2SO4 + 4 H2O
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
Mg(NO3)2 + KOH = Mg(OH)2 + K(NO3) =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 K(NO3)
NH4FH2O = NH4(OH)HF =>
NH4FH2O = NH4(OH)HF
Al(OH)3 + H2S = Al2S3 + H2O =>
2 Al(OH)3 + 3 H2S = Al2S3 + 6 H2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
ClO2 = Cl2 + O2 =>
2 ClO2 = Cl2 + 2 O2
NaOH + H3PO4 + H2O = Na3PO4*12H2O =>
3 NaOH + H3PO4 + 9 H2O = Na3PO4*12H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
C3H5Br3 + KOH = C3H8O3 + KBr =>
C3H5Br3 + 3 KOH = C3H8O3 + 3 KBr
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
CaCO3 + Cu(NO3)2 = Ca(NO3)2 + CuCO3 =>
CaCO3 + Cu(NO3)2 = Ca(NO3)2 + CuCO3
Na2CO3 + Pt(ClO3)2 = NaClO3 + PtCO3 =>
Na2CO3 + Pt(ClO3)2 = 2 NaClO3 + PtCO3
C + H2 + O2 = C2H6O =>
4 C + 6 H2 + O2 = 2 C2H6O
NiS + CuSO4 = NiSO4 + CuS =>
NiS + CuSO4 = NiSO4 + CuS
CaO + SO4 = (CaO)2SO4 =>
2 CaO + SO4 = (CaO)2SO4
I3 + O2 = I2O3 =>
4 I3 + 9 O2 = 6 I2O3
C2F6 = C + F2 =>
C2F6 = 2 C + 3 F2
SiH2O2 = SiOH2O =>
SiH2O2 = SiOH2O
CuCl2 + K3PO4 = Cu3(PO4)2 + KCl =>
3 CuCl2 + 2 K3PO4 = Cu3(PO4)2 + 6 KCl
K2AsO3 + I2 + KOH = K2AsO4 + KI + HI =>
K2AsO3 + I2 + KOH = K2AsO4 + KI + HI
As2O5 + VO2 + Li2O = LiVOAsO4 =>
As2O5 + 2 VO2 + Li2O = 2 LiVOAsO4
MgNO3 + Na2CrO4 = MgCrO4 + Na2NO3 =>
MgNO3 + Na2CrO4 = MgCrO4 + Na2NO3
Mg(H2PO4)2 = Mg3(PO4)2 + H2O + P2O5 =>
3 Mg(H2PO4)2 = Mg3(PO4)2 + 6 H2O + 2 P2O5
Br2 + NaOH = HBr + NaO =>
Br2 + 2 NaOH = 2 HBr + 2 NaO
KMnO4 + NaC2O4 + H2SO4 = C2O42 + K2SO4 + MnSO4 + H2O + Na2SO4 =>
154 KMnO4 + 10 NaC2O4 + 236 H2SO4 = 10 C2O42 + 77 K2SO4 + 154 MnSO4 + 236 H2O + 5 Na2SO4
MnO2 + NaOH + H2O = Na2(Mn(OH)6) =>
MnO2 + 2 NaOH + 2 H2O = Na2(Mn(OH)6)
Na + HCl = NaCl + H =>
Na + HCl = NaCl + H
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
C3H7BrMg = C3H7MgBr =>
C3H7BrMg = C3H7MgBr
C17H18F3NO + HCl = C17H18F3NO*HCl =>
C17H18F3NO + HCl = C17H18F3NO*HCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3CH3CHBr + KOH = CH3CH3CHOH + KBr =>
CH3CH3CHBr + KOH = CH3CH3CHOH + KBr
Mg(OH)2(aq) + HCl(aq) = H2O(l) + MgCl2(aq) =>
Mg(OH)2(aq) + 2 HCl(aq) = 2 H2O(l) + MgCl2(aq)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Br2 + NH3 = NH4Br + N2 =>
3 Br2 + 8 NH3 = 6 NH4Br + N2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
B2O3 + HF = BF3 + H2O =>
B2O3 + 6 HF = 2 BF3 + 3 H2O
Li2O + F2 = LiF + O2 =>
2 Li2O + 2 F2 = 4 LiF + O2
KOH + SO3 = K2SO3 + H2O + O2 =>
4 KOH + 2 SO3 = 2 K2SO3 + 2 H2O + O2
AI + S = (AI)2S3 =>
2 AI + 3 S = (AI)2S3
Ti + NiO = NiTi + TiO =>
2 Ti + NiO = NiTi + TiO
C5H12 = C5H8 + H12 =>
3 C5H12 = 3 C5H8 + H12
Zn + AlSO4 = ZnSO4 + Al =>
Zn + AlSO4 = ZnSO4 + Al
ZrOCl2 + H2SO4 = Zr(SO4)2 + HCl + H2O =>
ZrOCl2 + 2 H2SO4 = Zr(SO4)2 + 2 HCl + H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
K2O + MnO2 = K4MnO4 =>
2 K2O + MnO2 = K4MnO4
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