Equations balanced on the previous day | Equations balanced on the next day |
K2Cr2O7 + H2SO4 + 3 SO2 = Cr2(SO4)3 + K2SO4 + H2O
C6H13OH + K2Cr2O7 + H2SO4 = C5H11COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H13OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C5H11COOH + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ba(HSiO3)2 + NaOH = BaSiO3 + Na2SiO3 + H2O =>
Ba(HSiO3)2 + 2 NaOH = BaSiO3 + Na2SiO3 + 2 H2O
Cu(OH)2 + NH4OH = Cu(NH3)6(OH)2 + H2O =>
Cu(OH)2 + 6 NH4OH = Cu(NH3)6(OH)2 + 6 H2O
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
K4[Fe(SCN)6] + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
6 K4[Fe(SCN)6] + 97 K2Cr2O7 + 355 H2SO4 = 3 Fe2(SO4)3 + 97 Cr2(SO4)3 + 36 CO2 + 355 H2O + 91 K2SO4 + 36 KNO3
Pb + Ag(NO3)2 = Pb(NO3)3 + Ag =>
2 Pb + 3 Ag(NO3)2 = 2 Pb(NO3)3 + 3 Ag
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
K4[Fe(SCN)6] + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
6 K4[Fe(SCN)6] + 97 K2Cr2O7 + 355 H2SO4 = 3 Fe2(SO4)3 + 97 Cr2(SO4)3 + 36 CO2 + 355 H2O + 91 K2SO4 + 36 KNO3
Zn + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
CaCO2 + HI = CaI2 + CO + H2O =>
CaCO2 + 2 HI = CaI2 + CO + H2O
K2CO3 = CO2 + K2O =>
K2CO3 = CO2 + K2O
PtCl4 + NH3 = PtCl3NH3 + Cl =>
PtCl4 + NH3 = PtCl3NH3 + Cl
KBr + HMnO4 + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
10 KBr + 2 HMnO4 + 7 H2SO4 = 5 Br2 + 2 MnSO4 + 5 K2SO4 + 8 H2O
Al6Si2O13 + NaF = NaAlF4 + NaAlSiO4 + Al2O3 =>
3 Al6Si2O13 + 8 NaF = 2 NaAlF4 + 6 NaAlSiO4 + 5 Al2O3
CaCO2 + HI = CaI2 + CO + H2O =>
CaCO2 + 2 HI = CaI2 + CO + H2O
C6H13OH + K2Cr2O7 + H2SO4 = C5H11COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H13OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C5H11COOH + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
Fe2[Fe(CN)6] + HCl = FeCl2 + HCN =>
Fe2[Fe(CN)6] + 6 HCl = 3 FeCl2 + 6 HCN
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
(NH4)2U2O7 + HNO3 = UO2(NO3)2 + NH4NO3 + H2O =>
(NH4)2U2O7 + 6 HNO3 = 2 UO2(NO3)2 + 2 NH4NO3 + 3 H2O
CaCO2 + HI = CaI2 + CO + H2O =>
CaCO2 + 2 HI = CaI2 + CO + H2O
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
Co(H2O)6{2+} + Cl{-} = CoCl4{2-} + H2O =>
Co(H2O)6{2+} + 4 Cl{-} = CoCl4{2-} + 6 H2O
CaCO2 + HI = CaI2 + CO + H2O =>
CaCO2 + 2 HI = CaI2 + CO + H2O
NaC2 + H2O = C2H2 + NaO =>
NaC2 + H2O = C2H2 + NaO
PbO2 + HNO3 + KJ = Pb(NO3)2 + J2 + KNO3 + H2O =>
PbO2 + 4 HNO3 + 2 KJ = Pb(NO3)2 + J2 + 2 KNO3 + 2 H2O
(NH4)2U2O7 + HNO3 = UO2(NO3)2 + NH4NO3 + H2O =>
(NH4)2U2O7 + 6 HNO3 = 2 UO2(NO3)2 + 2 NH4NO3 + 3 H2O
Fe2(SO4)3(H2O) = Fe2(SO4)3 + H2O =>
Fe2(SO4)3(H2O) = Fe2(SO4)3 + H2O
NaHCO3(s) = Na(s) + H2(s) + C(s) + O2(g) =>
2 NaHCO3(s) = 2 Na(s) + H2(s) + 2 C(s) + 3 O2(g)
KI + Cd3(PO4)2 = K3(PO4) + CdI2 =>
6 KI + Cd3(PO4)2 = 2 K3(PO4) + 3 CdI2
CaCO2 + HI = CaI2 + CO + H2O =>
CaCO2 + 2 HI = CaI2 + CO + H2O
CH3COCH3 + I = CH3CICH3 + O2 =>
2 CH3COCH3 + 2 I = 2 CH3CICH3 + O2
Ba(aq) + NH4(CH3CO2)(aq) + K2CrO4(aq) = BaCrO4(s) + NH4(aq) + KCH3CO2(aq) =>
Ba(aq) + 2 NH4(CH3CO2)(aq) + K2CrO4(aq) = BaCrO4(s) + 2 NH4(aq) + 2 KCH3CO2(aq)
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Au2(SO4)3 + NaOH = Au(OH)3 + Na2SO4 =>
Au2(SO4)3 + 6 NaOH = 2 Au(OH)3 + 3 Na2SO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na2SnO3*3H2O + Ba(OH)2*8H2O = BaSnO3 + H2O + NaOH =>
Na2SnO3*3H2O + Ba(OH)2*8H2O = BaSnO3 + 11 H2O + 2 NaOH
BaSO3 = SO3 + Ba =>
BaSO3 = SO3 + Ba
PbCl2 + SnCl2 + S = Pb5Sn5S34 + Cl =>
5 PbCl2 + 5 SnCl2 + 34 S = Pb5Sn5S34 + 20 Cl
Sn2(CO3)4 + CH3COOH = H2CO3 + Sn(C2H3O2)4 =>
Sn2(CO3)4 + 8 CH3COOH = 4 H2CO3 + 2 Sn(C2H3O2)4
C6H14O4 + O2 = CO2 + H2O =>
2 C6H14O4 + 15 O2 = 12 CO2 + 14 H2O
PbCl2 + SnCl2 + S = Pb5Sn5S34 + Cl =>
5 PbCl2 + 5 SnCl2 + 34 S = Pb5Sn5S34 + 20 Cl
SiC + Fe2O3 = Fe + Si + CO2 =>
3 SiC + 2 Fe2O3 = 4 Fe + 3 Si + 3 CO2
Be + HBr = BeHBr =>
Be + HBr = BeHBr
Zn + CH3CH(Br)CH3 = ZnBr2 + (CH3)2CHCH(CH3)2 =>
Zn + 2 CH3CH(Br)CH3 = ZnBr2 + (CH3)2CHCH(CH3)2
CaSO3 + SO2 + H2O = Ca(HSO3)2 =>
CaSO3 + SO2 + H2O = Ca(HSO3)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaOH + H3PO4 = Na(PO4)2 + H2O + H2 =>
2 NaOH + 4 H3PO4 = 2 Na(PO4)2 + 2 H2O + 5 H2
PbCl2 + SnCl2 + S = Pb5Sn5S34 + Cl =>
5 PbCl2 + 5 SnCl2 + 34 S = Pb5Sn5S34 + 20 Cl
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